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56254929 = 31071731013
BaseRepresentation
bin1101011010011…
…0000111010001
310220212001020220
43112212013101
5103400124204
65325423253
71252105353
oct326460721
9126761226
1056254929
1129833185
1216a0ab29
13b868453
1476850d3
154e131d9
hex35a61d1

56254929 has 16 divisors (see below), whose sum is σ = 76220352. Its totient is φ = 36901568.

The previous prime is 56254909. The next prime is 56254931. The reversal of 56254929 is 92945265.

56254929 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 56254929 - 28 = 56254673 is a prime.

Its product of digits (194400) is a multiple of the sum of its prime divisors (1296).

It is not an unprimeable number, because it can be changed into a prime (56254909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55027 + ... + 56039.

It is an arithmetic number, because the mean of its divisors is an integer number (4763772).

Almost surely, 256254929 is an apocalyptic number.

It is an amenable number.

56254929 is a deficient number, since it is larger than the sum of its proper divisors (19965423).

56254929 is a wasteful number, since it uses less digits than its factorization.

56254929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1296.

The product of its digits is 194400, while the sum is 42.

The square root of 56254929 is about 7500.3285928018. The cubic root of 56254929 is about 383.1659073934.

The spelling of 56254929 in words is "fifty-six million, two hundred fifty-four thousand, nine hundred twenty-nine".

Divisors: 1 3 107 173 321 519 1013 3039 18511 55533 108391 175249 325173 525747 18751643 56254929