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56732552 = 2326632
BaseRepresentation
bin1101100001101…
…0101110001000
310221202022102122
43120122232020
5104010420202
65343550412
71256135012
oct330325610
9127668378
1056732552
112a02a008
1216bbb408
13b9a4976
14776b1b2
154ea99a2
hex361ab88

56732552 has 12 divisors (see below), whose sum is σ = 106413495. Its totient is φ = 28355624.

The previous prime is 56732549. The next prime is 56732567. The reversal of 56732552 is 25523765.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 28366276 + 28366276 = 5326^2 + 5326^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=5326.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 19973 + ... + 22635.

Almost surely, 256732552 is an apocalyptic number.

It is an amenable number.

56732552 is a deficient number, since it is larger than the sum of its proper divisors (49680943).

56732552 is an frugal number, since it uses more digits than its factorization.

56732552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5332 (or 2665 counting only the distinct ones).

The product of its digits is 63000, while the sum is 35.

The square root of 56732552 is about 7532.1014331991. The cubic root of 56732552 is about 384.2472546782.

The spelling of 56732552 in words is "fifty-six million, seven hundred thirty-two thousand, five hundred fifty-two".

Divisors: 1 2 4 8 2663 5326 10652 21304 7091569 14183138 28366276 56732552