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56272597 = 373374513
BaseRepresentation
bin1101011010101…
…0011011010101
310220212221111021
43112222123111
5103401210342
65330041141
71252211023
oct326523325
9126787437
1056272597
1129845487
1216a191b1
13b8734c4
14768b713
154e18567
hex35aa6d5

56272597 has 8 divisors (see below), whose sum is σ = 57977816. Its totient is φ = 54577152.

The previous prime is 56272577. The next prime is 56272609. The reversal of 56272597 is 79527265.

It can be written as a sum of positive squares in 4 ways, for example, as 784996 + 55487601 = 886^2 + 7449^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 56272597 - 219 = 55748309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56272507) 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, 10213 + ... + 14725.

It is an arithmetic number, because the mean of its divisors is an integer number (7247227).

Almost surely, 256272597 is an apocalyptic number.

It is an amenable number.

56272597 is a deficient number, since it is larger than the sum of its proper divisors (1705219).

56272597 is a wasteful number, since it uses less digits than its factorization.

56272597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4887.

The product of its digits is 264600, while the sum is 43.

The square root of 56272597 is about 7501.5063154009. The cubic root of 56272597 is about 383.2060168663.

The spelling of 56272597 in words is "fifty-six million, two hundred seventy-two thousand, five hundred ninety-seven".

Divisors: 1 37 337 4513 12469 166981 1520881 56272597