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56240063 = 1117300749
BaseRepresentation
bin1101011010001…
…0011110111111
310220211021212022
43112202132333
5103344140223
65325230355
71252014125
oct326423677
9126737768
1056240063
1129822aa0
1216a023bb
13b861759
14767d915
154e0dac8
hex35a27bf

56240063 has 8 divisors (see below), whose sum is σ = 64962000. Its totient is φ = 48119680.

The previous prime is 56240047. The next prime is 56240071. The reversal of 56240063 is 36004265.

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 56240063 - 24 = 56240047 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 (56240263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150188 + ... + 150561.

It is an arithmetic number, because the mean of its divisors is an integer number (8120250).

Almost surely, 256240063 is an apocalyptic number.

56240063 is a deficient number, since it is larger than the sum of its proper divisors (8721937).

56240063 is a wasteful number, since it uses less digits than its factorization.

56240063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300777.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 56240063 is about 7499.3375040733. The cubic root of 56240063 is about 383.1321524478.

The spelling of 56240063 in words is "fifty-six million, two hundred forty thousand, sixty-three".

Divisors: 1 11 17 187 300749 3308239 5112733 56240063