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56526472 = 237065809
BaseRepresentation
bin1101011110100…
…0011010001000
310221100211202001
43113220122020
5103432321342
65335320344
71254316132
oct327503210
9127324661
1056526472
11299a91a2
1216b200b4
13b931c22
147716052
154e688b7
hex35e8688

56526472 has 8 divisors (see below), whose sum is σ = 105987150. Its totient is φ = 28263232.

The previous prime is 56526469. The next prime is 56526487. The reversal of 56526472 is 27462565.

It can be written as a sum of positive squares in only one way, i.e., 39765636 + 16760836 = 6306^2 + 4094^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3532897 + ... + 3532912.

Almost surely, 256526472 is an apocalyptic number.

It is an amenable number.

56526472 is a deficient number, since it is larger than the sum of its proper divisors (49460678).

56526472 is a wasteful number, since it uses less digits than its factorization.

56526472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7065815 (or 7065811 counting only the distinct ones).

The product of its digits is 100800, while the sum is 37.

The square root of 56526472 is about 7518.4088742233. The cubic root of 56526472 is about 383.7814330550.

The spelling of 56526472 in words is "fifty-six million, five hundred twenty-six thousand, four hundred seventy-two".

Divisors: 1 2 4 8 7065809 14131618 28263236 56526472