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56920675 = 5271719253
BaseRepresentation
bin1101100100100…
…0101001100011
310222002212111011
43121020221203
5104032430200
65352001351
71260550330
oct331105143
9128085434
1056920675
112a148389
1217090257
13ba3c496
1477b9987
154ee55ba
hex3648a63

56920675 has 72 divisors (see below), whose sum is σ = 91842336. Its totient is φ = 34145280.

The previous prime is 56920631. The next prime is 56920687. The reversal of 56920675 is 57602965.

It is not a de Polignac number, because 56920675 - 213 = 56912483 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1073949 + ... + 1074001.

It is an arithmetic number, because the mean of its divisors is an integer number (1275588).

Almost surely, 256920675 is an apocalyptic number.

56920675 is a deficient number, since it is larger than the sum of its proper divisors (34921661).

56920675 is a wasteful number, since it uses less digits than its factorization.

56920675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125 (or 101 counting only the distinct ones).

The product of its (nonzero) digits is 113400, while the sum is 40.

The square root of 56920675 is about 7544.5791797820. The cubic root of 56920675 is about 384.6715025552.

The spelling of 56920675 in words is "fifty-six million, nine hundred twenty thousand, six hundred seventy-five".

Divisors: 1 5 7 17 19 25 35 53 85 95 119 133 175 265 323 361 371 425 475 595 665 901 1007 1325 1615 1805 1855 2261 2527 2975 3325 4505 5035 6137 6307 7049 8075 9025 9275 11305 12635 17119 19133 22525 25175 30685 31535 35245 42959 56525 63175 85595 95665 119833 133931 153425 157675 176225 214795 325261 427975 478325 599165 669655 1073975 1626305 2276827 2995825 3348275 8131525 11384135 56920675