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52089928 = 23111933067
BaseRepresentation
bin1100011010110…
…1010001001000
310122000102221121
43012231101020
5101313334203
65100245024
71201520452
oct306552110
9118012847
1052089928
1127448a30
1215540774
13aa3a757
146cbd2d2
15488e0bd
hex31ad448

52089928 has 32 divisors (see below), whose sum is σ = 107134560. Its totient is φ = 23546880.

The previous prime is 52089911. The next prime is 52089929. The reversal of 52089928 is 82998025.

It is not an unprimeable number, because it can be changed into a prime (52089929) 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 7 ways as a sum of consecutive naturals, for example, 15451 + ... + 18517.

It is an arithmetic number, because the mean of its divisors is an integer number (3347955).

Almost surely, 252089928 is an apocalyptic number.

It is an amenable number.

52089928 is an abundant number, since it is smaller than the sum of its proper divisors (55044632).

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

52089928 is a wasteful number, since it uses less digits than its factorization.

52089928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3277 (or 3273 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 43.

The square root of 52089928 is about 7217.3352423176. The cubic root of 52089928 is about 373.4661566788.

The spelling of 52089928 in words is "fifty-two million, eighty-nine thousand, nine hundred twenty-eight".

Divisors: 1 2 4 8 11 22 44 88 193 386 772 1544 2123 3067 4246 6134 8492 12268 16984 24536 33737 67474 134948 269896 591931 1183862 2367724 4735448 6511241 13022482 26044964 52089928