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52620996 = 2236765449
BaseRepresentation
bin1100100010111…
…0111011000100
310200000102102210
43020232323010
5101432332441
65115503420
71206161661
oct310567304
9120012383
1052620996
1127780a2a
1215757b70
13ab953ac
146dbaa68
154946616
hex322eec4

52620996 has 24 divisors (see below), whose sum is σ = 124616800. Its totient is φ = 17278272.

The previous prime is 52620991. The next prime is 52621027. The reversal of 52620996 is 69902625.

52620996 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (52620991) 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 7 ways as a sum of consecutive naturals, for example, 31921 + ... + 33528.

Almost surely, 252620996 is an apocalyptic number.

It is an amenable number.

52620996 is an abundant number, since it is smaller than the sum of its proper divisors (71995804).

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

52620996 is a wasteful number, since it uses less digits than its factorization.

52620996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65523 (or 65521 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 39.

The square root of 52620996 is about 7254.0330851189. The cubic root of 52620996 is about 374.7310569429.

The spelling of 52620996 in words is "fifty-two million, six hundred twenty thousand, nine hundred ninety-six".

Divisors: 1 2 3 4 6 12 67 134 201 268 402 804 65449 130898 196347 261796 392694 785388 4385083 8770166 13155249 17540332 26310498 52620996