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313006864 = 2444232
BaseRepresentation
bin10010101010000…
…001101100010000
3210210222101200211
4102222001230100
51120112204424
651020453504
710520341312
oct2252015420
9723871624
10313006864
11150758765
12889aa294
134cb03181
142d7db7b2
151c72cb94
hex12a81b10

313006864 has 15 divisors (see below), whose sum is σ = 606587943. Its totient is φ = 156468048.

The previous prime is 313006853. The next prime is 313006871. The reversal of 313006864 is 468600313.

The square root of 313006864 is 17692.

It is a perfect power (a square), and thus also a powerful number.

It is a super-2 number, since 2×3130068642 = 195946593822228992, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 68557 + ... + 72979.

Almost surely, 2313006864 is an apocalyptic number.

313006864 is the 17692-nd square number.

It is an amenable number.

313006864 is a deficient number, since it is larger than the sum of its proper divisors (293581079).

313006864 is an frugal number, since it uses more digits than its factorization.

313006864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8854 (or 4425 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

The cubic root of 313006864 is about 678.9710967848.

The spelling of 313006864 in words is "three hundred thirteen million, six thousand, eight hundred sixty-four".

Divisors: 1 2 4 8 16 4423 8846 17692 35384 70768 19562929 39125858 78251716 156503432 313006864