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52929664 = 272571609
BaseRepresentation
bin1100100111101…
…0010010000000
310200121002211221
43021322102000
5102022222124
65130244424
71211615614
oct311722200
9120532757
1052929664
1127971927
1215886714
13ac72a38
14705b344
1549a7ce4
hex327a480

52929664 has 32 divisors (see below), whose sum is σ = 105921900. Its totient is φ = 26345472.

The previous prime is 52929641. The next prime is 52929673. The reversal of 52929664 is 46692925.

It can be written as a sum of positive squares in 2 ways, for example, as 33640000 + 19289664 = 5800^2 + 4392^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is a self number, because there is not a number n which added to its sum of digits gives 52929664.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32092 + ... + 33700.

Almost surely, 252929664 is an apocalyptic number.

It is an amenable number.

52929664 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

52929664 is a wasteful number, since it uses less digits than its factorization.

52929664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1880 (or 1868 counting only the distinct ones).

The product of its digits is 233280, while the sum is 43.

The square root of 52929664 is about 7275.2775892058. The cubic root of 52929664 is about 375.4623370103.

The spelling of 52929664 in words is "fifty-two million, nine hundred twenty-nine thousand, six hundred sixty-four".

Divisors: 1 2 4 8 16 32 64 128 257 514 1028 1609 2056 3218 4112 6436 8224 12872 16448 25744 32896 51488 102976 205952 413513 827026 1654052 3308104 6616208 13232416 26464832 52929664