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50266920 = 233511113337
BaseRepresentation
bin1011111111000…
…0001100101000
310111120211020210
42333300030220
5100332020140
64553221120
71150155534
oct277601450
9114524223
1050266920
1126413310
1214a017a0
13a54ca52
146966bc4
15462dd80
hex2ff0328

50266920 has 128 divisors (see below), whose sum is σ = 166458240. Its totient is φ = 12042240.

The previous prime is 50266919. The next prime is 50266921. The reversal of 50266920 is 2966205.

50266920 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (50266919) and next prime (50266921).

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (50266921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 148992 + ... + 149328.

It is an arithmetic number, because the mean of its divisors is an integer number (1300455).

Almost surely, 250266920 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50266920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83229120).

50266920 is an abundant number, since it is smaller than the sum of its proper divisors (116191320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50266920 is a wasteful number, since it uses less digits than its factorization.

50266920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475 (or 471 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 50266920 is about 7089.9167837147. The cubic root of 50266920 is about 369.0575478874.

The spelling of 50266920 in words is "fifty million, two hundred sixty-six thousand, nine hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 11 12 15 20 22 24 30 33 40 44 55 60 66 88 110 113 120 132 165 220 226 264 330 337 339 440 452 565 660 674 678 904 1011 1130 1243 1320 1348 1356 1685 1695 2022 2260 2486 2696 2712 3370 3390 3707 3729 4044 4520 4972 5055 6215 6740 6780 7414 7458 8088 9944 10110 11121 12430 13480 13560 14828 14916 18535 18645 20220 22242 24860 29656 29832 37070 37290 38081 40440 44484 49720 55605 74140 74580 76162 88968 111210 114243 148280 149160 152324 190405 222420 228486 304648 380810 418891 444840 456972 571215 761620 837782 913944 1142430 1256673 1523240 1675564 2094455 2284860 2513346 3351128 4188910 4569720 5026692 6283365 8377820 10053384 12566730 16755640 25133460 50266920