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52729464 = 23310312131
BaseRepresentation
bin1100100100100…
…1011001111000
310200012221020010
43021021121320
5101444320324
65122101520
71210123134
oct311113170
9120187203
1052729464
1127845477
12157aa8a0
13ac02888
1470083c4
154968829
hex3249678

52729464 has 32 divisors (see below), whose sum is σ = 132013440. Its totient is φ = 17551200.

The previous prime is 52729447. The next prime is 52729471. The reversal of 52729464 is 46492725.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23679 + ... + 25809.

It is an arithmetic number, because the mean of its divisors is an integer number (4125420).

Almost surely, 252729464 is an apocalyptic number.

It is an amenable number.

52729464 is an abundant number, since it is smaller than the sum of its proper divisors (79283976).

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

52729464 is a wasteful number, since it uses less digits than its factorization.

52729464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3171 (or 3167 counting only the distinct ones).

The product of its digits is 120960, while the sum is 39.

The square root of 52729464 is about 7261.5056290001. The cubic root of 52729464 is about 374.9883587497.

The spelling of 52729464 in words is "fifty-two million, seven hundred twenty-nine thousand, four hundred sixty-four".

Divisors: 1 2 3 4 6 8 12 24 1031 2062 2131 3093 4124 4262 6186 6393 8248 8524 12372 12786 17048 24744 25572 51144 2197061 4394122 6591183 8788244 13182366 17576488 26364732 52729464