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317346427 = 5925720929
BaseRepresentation
bin10010111010100…
…101001001111011
3211010010212110101
4102322211021323
51122220041202
651253500231
710602254146
oct2272451173
9733125411
10317346427
11153152082
128a341677
1350992468
143020b05d
151ccd8887
hex12ea527b

317346427 has 8 divisors (see below), whose sum is σ = 323996400. Its totient is φ = 310738944.

The previous prime is 317346377. The next prime is 317346439. The reversal of 317346427 is 724643713.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-317346427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (317346487) 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, 4699 + ... + 25627.

It is an arithmetic number, because the mean of its divisors is an integer number (40499550).

Almost surely, 2317346427 is an apocalyptic number.

317346427 is a deficient number, since it is larger than the sum of its proper divisors (6649973).

317346427 is a wasteful number, since it uses less digits than its factorization.

317346427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21245.

The product of its digits is 84672, while the sum is 37.

The square root of 317346427 is about 17814.2197976785. The cubic root of 317346427 is about 682.0944842909.

The spelling of 317346427 in words is "three hundred seventeen million, three hundred forty-six thousand, four hundred twenty-seven".

Divisors: 1 59 257 15163 20929 1234811 5378753 317346427