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52376660 = 22571759373
BaseRepresentation
bin1100011111001…
…1010001010100
310122120000021022
43013303101110
5101402023120
65110340312
71204123430
oct307632124
9118500238
1052376660
11276243a6
121565a698
13ab0b10b
146d559c0
1548e9025
hex31f3454

52376660 has 96 divisors (see below), whose sum is σ = 135717120. Its totient is φ = 16570368.

The previous prime is 52376657. The next prime is 52376669. The reversal of 52376660 is 6667325.

52376660 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 52376660.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52376669) 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, 140234 + ... + 140606.

It is an arithmetic number, because the mean of its divisors is an integer number (1413720).

Almost surely, 252376660 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 52376660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67858560).

52376660 is an abundant number, since it is smaller than the sum of its proper divisors (83340460).

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

52376660 is a wasteful number, since it uses less digits than its factorization.

52376660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465 (or 463 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 35.

The square root of 52376660 is about 7237.1720996533. The cubic root of 52376660 is about 374.1501584695.

The spelling of 52376660 in words is "fifty-two million, three hundred seventy-six thousand, six hundred sixty".

Divisors: 1 2 4 5 7 10 14 17 20 28 34 35 59 68 70 85 118 119 140 170 236 238 295 340 373 413 476 590 595 746 826 1003 1180 1190 1492 1652 1865 2006 2065 2380 2611 3730 4012 4130 5015 5222 6341 7021 7460 8260 10030 10444 12682 13055 14042 20060 22007 25364 26110 28084 31705 35105 44014 44387 52220 63410 70210 88028 88774 110035 126820 140420 154049 177548 220070 221935 308098 374119 440140 443870 616196 748238 770245 887740 1496476 1540490 1870595 2618833 3080980 3741190 5237666 7482380 10475332 13094165 26188330 52376660