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56028935 = 531477691
BaseRepresentation
bin1101010110111…
…0111100000111
310220102120020202
43111232330013
5103320411220
65320521115
71250144444
oct325567407
9126376222
1056028935
1129699406
121692019b
13b7b9621
1476269cb
154dbb275
hex356ef07

56028935 has 16 divisors (see below), whose sum is σ = 70889472. Its totient is φ = 42448800.

The previous prime is 56028911. The next prime is 56028941. The reversal of 56028935 is 53982065.

It is not a de Polignac number, because 56028935 - 210 = 56027911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3440 + ... + 11130.

It is an arithmetic number, because the mean of its divisors is an integer number (4430592).

Almost surely, 256028935 is an apocalyptic number.

56028935 is a deficient number, since it is larger than the sum of its proper divisors (14860537).

56028935 is a wasteful number, since it uses less digits than its factorization.

56028935 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7774.

The product of its (nonzero) digits is 64800, while the sum is 38.

The square root of 56028935 is about 7485.2478248886. The cubic root of 56028935 is about 382.6521188561.

The spelling of 56028935 in words is "fifty-six million, twenty-eight thousand, nine hundred thirty-five".

Divisors: 1 5 31 47 155 235 1457 7285 7691 38455 238421 361477 1192105 1807385 11205787 56028935