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52622472 = 23372291543
BaseRepresentation
bin1100100010111…
…1010010001000
310200000111110110
43020233102020
5101432404342
65115514320
71206166200
oct310572210
9120014413
1052622472
1127782051
12157589a0
13ab95c76
146dbb400
154946c9c
hex322f488

52622472 has 96 divisors (see below), whose sum is σ = 158414400. Its totient is φ = 14507136.

The previous prime is 52622447. The next prime is 52622483. The reversal of 52622472 is 27422625.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 33333 + ... + 34875.

It is an arithmetic number, because the mean of its divisors is an integer number (1650150).

Almost surely, 252622472 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 52622472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79207200).

52622472 is an abundant number, since it is smaller than the sum of its proper divisors (105791928).

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

52622472 is a wasteful number, since it uses less digits than its factorization.

52622472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1595 (or 1584 counting only the distinct ones).

The product of its digits is 13440, while the sum is 30.

The square root of 52622472 is about 7254.1348209142. The cubic root of 52622472 is about 374.7345606006.

The spelling of 52622472 in words is "fifty-two million, six hundred twenty-two thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 29 42 49 56 58 84 87 98 116 147 168 174 196 203 232 294 348 392 406 588 609 696 812 1176 1218 1421 1543 1624 2436 2842 3086 4263 4629 4872 5684 6172 8526 9258 10801 11368 12344 17052 18516 21602 32403 34104 37032 43204 44747 64806 75607 86408 89494 129612 134241 151214 178988 226821 259224 268482 302428 313229 357976 453642 536964 604856 626458 907284 939687 1073928 1252916 1814568 1879374 2192603 2505832 3758748 4385206 6577809 7517496 8770412 13155618 17540824 26311236 52622472