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314907152 = 247711992
BaseRepresentation
bin10010110001010…
…001101000010000
3210221112221101212
4102301101220100
51121104012102
651125315252
710542444440
oct2261215020
9727487355
10314907152
1115183644a
1289565b28
135031a0c1
142db74120
151c9a5c52
hex12c51a10

314907152 has 60 divisors (see below), whose sum is σ = 710686656. Its totient is φ = 132390720.

The previous prime is 314907139. The next prime is 314907163. The reversal of 314907152 is 251709413.

It is a super-2 number, since 2×3149071522 = 198333028761502208, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1582349 + ... + 1582547.

Almost surely, 2314907152 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 314907152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (355343328).

314907152 is an abundant number, since it is smaller than the sum of its proper divisors (395779504).

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

314907152 is an equidigital number, since it uses as much as digits as its factorization.

314907152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484 (or 279 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 314907152 is about 17745.6234604479. The cubic root of 314907152 is about 680.3423535609.

The spelling of 314907152 in words is "three hundred fourteen million, nine hundred seven thousand, one hundred fifty-two".

Divisors: 1 2 4 7 8 14 16 28 56 71 112 142 199 284 398 497 568 796 994 1136 1393 1592 1988 2786 3184 3976 5572 7952 11144 14129 22288 28258 39601 56516 79202 98903 113032 158404 197806 226064 277207 316808 395612 554414 633616 791224 1108828 1582448 2217656 2811671 4435312 5623342 11246684 19681697 22493368 39363394 44986736 78726788 157453576 314907152