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313796345 = 567393253
BaseRepresentation
bin10010101101000…
…010011011111001
3210212110111122212
4102231002123321
51120312440340
651045424505
710530140102
oct2255023371
9725414585
10313796345
11151147925
128910b135
135001b615
142d9653a9
151c836a65
hex12b426f9

313796345 has 8 divisors (see below), whose sum is σ = 377119176. Its totient is φ = 250661376.

The previous prime is 313796317. The next prime is 313796347. The reversal of 313796345 is 543697313.

It can be written as a sum of positive squares in 4 ways, for example, as 72522256 + 241274089 = 8516^2 + 15533^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 313796345 - 26 = 313796281 is a prime.

It is a super-2 number, since 2×3137963452 = 196936292270718050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313796347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43262 + ... + 49991.

It is an arithmetic number, because the mean of its divisors is an integer number (47139897).

Almost surely, 2313796345 is an apocalyptic number.

It is an amenable number.

313796345 is a deficient number, since it is larger than the sum of its proper divisors (63322831).

313796345 is an equidigital number, since it uses as much as digits as its factorization.

313796345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93931.

The product of its digits is 204120, while the sum is 41.

The square root of 313796345 is about 17714.2977563323. The cubic root of 313796345 is about 679.5414620617.

The spelling of 313796345 in words is "three hundred thirteen million, seven hundred ninety-six thousand, three hundred forty-five".

Divisors: 1 5 673 3365 93253 466265 62759269 313796345