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314056643 = 1927112253
BaseRepresentation
bin10010101110000…
…001111111000011
3210212221201201112
4102232001333003
51120344303033
651055153535
710532303015
oct2256017703
9725851645
10314056643
1115130544a
12892158ab
13500acc44
142d9d21b5
151c888c48
hex12b81fc3

314056643 has 12 divisors (see below), whose sum is σ = 336151728. Its totient is φ = 293312880.

The previous prime is 314056637. The next prime is 314056661. The reversal of 314056643 is 346650413.

It is not a de Polignac number, because 314056643 - 210 = 314055619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (314056343) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19505 + ... + 31757.

It is an arithmetic number, because the mean of its divisors is an integer number (28012644).

Almost surely, 2314056643 is an apocalyptic number.

314056643 is a deficient number, since it is larger than the sum of its proper divisors (22095085).

314056643 is a wasteful number, since it uses less digits than its factorization.

314056643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12362 (or 12343 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 314056643 is about 17721.6433493060. The cubic root of 314056643 is about 679.7293061841.

The spelling of 314056643 in words is "three hundred fourteen million, fifty-six thousand, six hundred forty-three".

Divisors: 1 19 71 361 1349 12253 25631 232807 869963 4423333 16529297 314056643