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56027293 = 78003899
BaseRepresentation
bin1101010110111…
…0100010011101
310220102110222221
43111232202131
5103320333133
65320505341
71250136610
oct325564235
9126373887
1056027293
1129698153
121691b251
13b7b895a
147626177
154dbaa2d
hex356e89d

56027293 has 4 divisors (see below), whose sum is σ = 64031200. Its totient is φ = 48023388.

The previous prime is 56027273. The next prime is 56027299. The reversal of 56027293 is 39272065.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 56027293 - 221 = 53930141 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 (56027299) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4001943 + ... + 4001956.

It is an arithmetic number, because the mean of its divisors is an integer number (16007800).

Almost surely, 256027293 is an apocalyptic number.

It is an amenable number.

56027293 is a deficient number, since it is larger than the sum of its proper divisors (8003907).

56027293 is an equidigital number, since it uses as much as digits as its factorization.

56027293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8003906.

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 56027293 is about 7485.1381416778. The cubic root of 56027293 is about 382.6483807821.

The spelling of 56027293 in words is "fifty-six million, twenty-seven thousand, two hundred ninety-three".

Divisors: 1 7 8003899 56027293