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317376229 = 6140912721
BaseRepresentation
bin10010111010101…
…100011011100101
3211010012101100011
4102322230123211
51122222014404
651254250221
710602440062
oct2272543345
9733171304
10317376229
11153172505
128a356971
13509a2bb1
1430217c69
151cce2604
hex12eac6e5

317376229 has 8 divisors (see below), whose sum is σ = 323393240. Its totient is φ = 311385600.

The previous prime is 317376221. The next prime is 317376271. The reversal of 317376229 is 922673713.

It can be written as a sum of positive squares in 4 ways, for example, as 86397025 + 230979204 = 9295^2 + 15198^2 .

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 317376229 - 23 = 317376221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 317376191 and 317376200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (317376221) 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, 18589 + ... + 31309.

It is an arithmetic number, because the mean of its divisors is an integer number (40424155).

Almost surely, 2317376229 is an apocalyptic number.

It is an amenable number.

317376229 is a deficient number, since it is larger than the sum of its proper divisors (6017011).

317376229 is a wasteful number, since it uses less digits than its factorization.

317376229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13191.

The product of its digits is 95256, while the sum is 40.

The square root of 317376229 is about 17815.0562446488. The cubic root of 317376229 is about 682.1158354514.

The spelling of 317376229 in words is "three hundred seventeen million, three hundred seventy-six thousand, two hundred twenty-nine".

Divisors: 1 61 409 12721 24949 775981 5202889 317376229