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56256023 = 975031153
BaseRepresentation
bin1101011010011…
…0011000010111
310220212002202102
43112212120113
5103400143043
65325432315
71252111505
oct326463027
9126762672
1056256023
1129833a8a
1216a0b69b
13b868ab5
147685675
154e136b8
hex35a6617

56256023 has 8 divisors (see below), whose sum is σ = 56998368. Its totient is φ = 55517184.

The previous prime is 56256019. The next prime is 56256029. The reversal of 56256023 is 32065265.

It is a happy number.

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 56256023 - 22 = 56256019 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56256029) 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, 48215 + ... + 49367.

It is an arithmetic number, because the mean of its divisors is an integer number (7124796).

Almost surely, 256256023 is an apocalyptic number.

56256023 is a deficient number, since it is larger than the sum of its proper divisors (742345).

56256023 is a wasteful number, since it uses less digits than its factorization.

56256023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1753.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 56256023 is about 7500.4015225853. The cubic root of 56256023 is about 383.1683912101.

The spelling of 56256023 in words is "fifty-six million, two hundred fifty-six thousand, twenty-three".

Divisors: 1 97 503 1153 48791 111841 579959 56256023