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56530752 = 263294431
BaseRepresentation
bin1101011110100…
…1011101000000
310221101001121120
43113221131000
5103432441002
65335352240
71254334455
oct327513500
9127331546
1056530752
1129a01433
1216b22680
13b933b65
14771782c
154e69cbc
hex35e9740

56530752 has 28 divisors (see below), whose sum is σ = 149571456. Its totient is φ = 18843520.

The previous prime is 56530751. The next prime is 56530769. The reversal of 56530752 is 25703565.

56530752 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56530751) by changing a digit.

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, 147024 + ... + 147407.

Almost surely, 256530752 is an apocalyptic number.

It is an amenable number.

56530752 is an abundant number, since it is smaller than the sum of its proper divisors (93040704).

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

56530752 is a wasteful number, since it uses less digits than its factorization.

56530752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294446 (or 294436 counting only the distinct ones).

The product of its (nonzero) digits is 31500, while the sum is 33.

The square root of 56530752 is about 7518.6935035284. The cubic root of 56530752 is about 383.7911190364.

The spelling of 56530752 in words is "fifty-six million, five hundred thirty thousand, seven hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 294431 588862 883293 1177724 1766586 2355448 3533172 4710896 7066344 9421792 14132688 18843584 28265376 56530752