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50403060 = 223653457
BaseRepresentation
bin1100000001000…
…1011011110100
310111211202000000
43000101123310
5100400344220
65000151300
71151263461
oct300213364
9114752000
1050403060
11264a6624
1214a68530
13a5999c6
1469a0668
154659390
hex30116f4

50403060 has 84 divisors (see below), whose sum is σ = 158742948. Its totient is φ = 13436928.

The previous prime is 50403049. The next prime is 50403061. The reversal of 50403060 is 6030405.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 7001316 + 43401744 = 2646^2 + 6588^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50403061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 12852 + ... + 16308.

It is an arithmetic number, because the mean of its divisors is an integer number (1889797).

Almost surely, 250403060 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 50403060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79371474).

50403060 is an abundant number, since it is smaller than the sum of its proper divisors (108339888).

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

50403060 is a wasteful number, since it uses less digits than its factorization.

50403060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3484 (or 3467 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 50403060 is about 7099.5112507834. The cubic root of 50403060 is about 369.3904255456.

Adding to 50403060 its reverse (6030405), we get a palindrome (56433465).

It can be divided in two parts, 5040 and 3060, that added together give a square (8100 = 902).

The spelling of 50403060 in words is "fifty million, four hundred three thousand, sixty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 81 90 108 135 162 180 243 270 324 405 486 540 729 810 972 1215 1458 1620 2430 2916 3457 3645 4860 6914 7290 10371 13828 14580 17285 20742 31113 34570 41484 51855 62226 69140 93339 103710 124452 155565 186678 207420 280017 311130 373356 466695 560034 622260 840051 933390 1120068 1400085 1680102 1866780 2520153 2800170 3360204 4200255 5040306 5600340 8400510 10080612 12600765 16801020 25201530 50403060