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52747372 = 2223573341
BaseRepresentation
bin1100100100110…
…1110001101100
310200020211210101
43021031301230
5102000403442
65122320444
71210226266
oct311156154
9120224711
1052747372
1127857977
12157b9124
13ac0aa82
147010b36
15496dcb7
hex324dc6c

52747372 has 12 divisors (see below), whose sum is σ = 96321456. Its totient is φ = 25226960.

The previous prime is 52747333. The next prime is 52747393. The reversal of 52747372 is 27374725.

52747372 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-4 number, since 4×527473724 (a number of 32 digits) contains 4444 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 286579 + ... + 286762.

It is an arithmetic number, because the mean of its divisors is an integer number (8026788).

Almost surely, 252747372 is an apocalyptic number.

It is an amenable number.

52747372 is a deficient number, since it is larger than the sum of its proper divisors (43574084).

52747372 is a wasteful number, since it uses less digits than its factorization.

52747372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573368 (or 573366 counting only the distinct ones).

The product of its digits is 82320, while the sum is 37.

The square root of 52747372 is about 7262.7386019325. The cubic root of 52747372 is about 375.0308051731.

The spelling of 52747372 in words is "fifty-two million, seven hundred forty-seven thousand, three hundred seventy-two".

Divisors: 1 2 4 23 46 92 573341 1146682 2293364 13186843 26373686 52747372