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314779091 = 11371814273
BaseRepresentation
bin10010110000110…
…010010111010011
3210221022102201212
4102300302113103
51121040412331
651122450335
710541402204
oct2260622723
9727272655
10314779091
11151759210
12895039ab
13502a3a23
142db3d5ab
151c97cd2b
hex12c325d3

314779091 has 16 divisors (see below), whose sum is σ = 354707808. Its totient is φ = 276825600.

The previous prime is 314779063. The next prime is 314779097. The reversal of 314779091 is 190977413.

It is a cyclic number.

It is not a de Polignac number, because 314779091 - 218 = 314516947 is a prime.

It is a super-2 number, since 2×3147790912 = 198171752261572562, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (314779097) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71531 + ... + 75803.

It is an arithmetic number, because the mean of its divisors is an integer number (22169238).

Almost surely, 2314779091 is an apocalyptic number.

314779091 is a deficient number, since it is larger than the sum of its proper divisors (39928717).

314779091 is a wasteful number, since it uses less digits than its factorization.

314779091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4502.

The product of its (nonzero) digits is 47628, while the sum is 41.

The square root of 314779091 is about 17742.0148517580. The cubic root of 314779091 is about 680.2501177654.

The spelling of 314779091 in words is "three hundred fourteen million, seven hundred seventy-nine thousand, ninety-one".

Divisors: 1 11 37 181 407 1991 4273 6697 47003 73667 158101 773413 1739111 8507543 28616281 314779091