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52753572 = 2233488459
BaseRepresentation
bin1100100100111…
…1010010100100
310200021011022000
43021033102210
5102001103242
65122405300
71210253334
oct311172244
9120234260
1052753572
11278615a3
1215800830
13ac10841
1470130c4
154970a4c
hex324f4a4

52753572 has 24 divisors (see below), whose sum is σ = 136768800. Its totient is φ = 17584488.

The previous prime is 52753553. The next prime is 52753573. The reversal of 52753572 is 27535725.

It is a happy number.

52753572 is a `hidden beast` number, since 52 + 7 + 535 + 72 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (52753573) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 244122 + ... + 244337.

It is an arithmetic number, because the mean of its divisors is an integer number (5698700).

Almost surely, 252753572 is an apocalyptic number.

It is an amenable number.

52753572 is an abundant number, since it is smaller than the sum of its proper divisors (84015228).

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

52753572 is a wasteful number, since it uses less digits than its factorization.

52753572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488472 (or 488464 counting only the distinct ones).

The product of its digits is 73500, while the sum is 36.

The square root of 52753572 is about 7263.1654256254. The cubic root of 52753572 is about 375.0454984795.

The spelling of 52753572 in words is "fifty-two million, seven hundred fifty-three thousand, five hundred seventy-two".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 488459 976918 1465377 1953836 2930754 4396131 5861508 8792262 13188393 17584524 26376786 52753572