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52725376 = 271137447
BaseRepresentation
bin1100100100100…
…0011010000000
310200012201121201
43021020122000
5101444203001
65122030544
71210105204
oct311103200
9120181551
1052725376
11278423a0
12157a8454
13ac00a62
147006b04
154967501
hex3248680

52725376 has 32 divisors (see below), whose sum is σ = 114590880. Its totient is φ = 23965440.

The previous prime is 52725317. The next prime is 52725377. The reversal of 52725376 is 67352725.

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

It is not an unprimeable number, because it can be changed into a prime (52725377) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17316 + ... + 20131.

It is an arithmetic number, because the mean of its divisors is an integer number (3580965).

Almost surely, 252725376 is an apocalyptic number.

It is an amenable number.

52725376 is an abundant number, since it is smaller than the sum of its proper divisors (61865504).

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

52725376 is a wasteful number, since it uses less digits than its factorization.

52725376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37472 (or 37460 counting only the distinct ones).

The product of its digits is 88200, while the sum is 37.

The square root of 52725376 is about 7261.2241392206. The cubic root of 52725376 is about 374.9786678236.

It can be divided in two parts, 5272 and 5376, that added together give a cube (10648 = 223).

The spelling of 52725376 in words is "fifty-two million, seven hundred twenty-five thousand, three hundred seventy-six".

Divisors: 1 2 4 8 11 16 22 32 44 64 88 128 176 352 704 1408 37447 74894 149788 299576 411917 599152 823834 1198304 1647668 2396608 3295336 4793216 6590672 13181344 26362688 52725376