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317294427 = 3731448833
BaseRepresentation
bin10010111010011…
…000011101011011
3211010001020010110
4102322120131123
51122211410202
651252415403
710601646432
oct2272303533
9733036113
10317294427
11153116aaa
128a317563
13509748a8
14301d6119
151ccc826c
hex12e9875b

317294427 has 8 divisors (see below), whose sum is σ = 428854864. Its totient is φ = 208631808.

The previous prime is 317294413. The next prime is 317294431. The reversal of 317294427 is 724492713.

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

It is not a de Polignac number, because 317294427 - 211 = 317292379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (317294437) 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, 724198 + ... + 724635.

It is an arithmetic number, because the mean of its divisors is an integer number (53606858).

Almost surely, 2317294427 is an apocalyptic number.

317294427 is a deficient number, since it is larger than the sum of its proper divisors (111560437).

317294427 is a wasteful number, since it uses less digits than its factorization.

317294427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1448909.

The product of its digits is 84672, while the sum is 39.

The square root of 317294427 is about 17812.7602296780. The cubic root of 317294427 is about 682.0572265313.

The spelling of 317294427 in words is "three hundred seventeen million, two hundred ninety-four thousand, four hundred twenty-seven".

Divisors: 1 3 73 219 1448833 4346499 105764809 317294427