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56101227 = 3721331947
BaseRepresentation
bin1101011000000…
…0100101101011
310220120020102020
43112000211223
5103330214402
65322235523
71250565300
oct326004553
9126506366
1056101227
1129738756
1216955ba3
13b8134c0
1476450a7
154dd28bc
hex358096b

56101227 has 48 divisors (see below), whose sum is σ = 96832512. Its totient is φ = 28607040.

The previous prime is 56101219. The next prime is 56101237. The reversal of 56101227 is 72210165.

It is not a de Polignac number, because 56101227 - 23 = 56101219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56101197 and 56101206.

It is not an unprimeable number, because it can be changed into a prime (56101237) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 58768 + ... + 59714.

It is an arithmetic number, because the mean of its divisors is an integer number (2017344).

Almost surely, 256101227 is an apocalyptic number.

56101227 is a deficient number, since it is larger than the sum of its proper divisors (40731285).

56101227 is a wasteful number, since it uses less digits than its factorization.

56101227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1008 (or 1001 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 56101227 is about 7490.0752332670. The cubic root of 56101227 is about 382.8166219420.

The spelling of 56101227 in words is "fifty-six million, one hundred one thousand, two hundred twenty-seven".

Divisors: 1 3 7 13 21 31 39 49 91 93 147 217 273 403 637 651 947 1209 1519 1911 2821 2841 4557 6629 8463 12311 19747 19887 29357 36933 46403 59241 86177 88071 139209 205499 258531 381641 603239 616497 1144923 1438493 1809717 2671487 4315479 8014461 18700409 56101227