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313474572 = 2232292831061
BaseRepresentation
bin10010101011110…
…011111000001100
3210211212011021100
4102223303320030
51120222141242
651034503100
710524330015
oct2253637014
9724764240
10313474572
11150a480a4
1288b94a90
134cc38018
142d8c000c
151c7c154c
hex12af3e0c

313474572 has 72 divisors (see below), whose sum is σ = 823389840. Its totient is φ = 100437120.

The previous prime is 313474541. The next prime is 313474589. The reversal of 313474572 is 275474313.

313474572 is a `hidden beast` number, since 3 + 13 + 4 + 74 + 572 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 294922 + ... + 295982.

It is an arithmetic number, because the mean of its divisors is an integer number (11435970).

Almost surely, 2313474572 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 313474572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (411694920).

313474572 is an abundant number, since it is smaller than the sum of its proper divisors (509915268).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

313474572 is a wasteful number, since it uses less digits than its factorization.

313474572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1383 (or 1378 counting only the distinct ones).

The product of its digits is 70560, while the sum is 36.

The square root of 313474572 is about 17705.2131306008. The cubic root of 313474572 is about 679.3091108572.

The spelling of 313474572 in words is "three hundred thirteen million, four hundred seventy-four thousand, five hundred seventy-two".

Divisors: 1 2 3 4 6 9 12 18 29 36 58 87 116 174 261 283 348 522 566 849 1044 1061 1132 1698 2122 2547 3183 3396 4244 5094 6366 8207 9549 10188 12732 16414 19098 24621 30769 32828 38196 49242 61538 73863 92307 98484 123076 147726 184614 276921 295452 300263 369228 553842 600526 900789 1107684 1201052 1801578 2702367 3603156 5404734 8707627 10809468 17415254 26122881 34830508 52245762 78368643 104491524 156737286 313474572