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317486417 = 7311033943
BaseRepresentation
bin10010111011000…
…111010101010001
3211010101222111012
4102323013111101
51122234031132
651300500305
710603406243
oct2273072521
9733358435
10317486417
11153238276
128a3aa695
1350a110b1
1430246093
151cd150b2
hex12ec7551

317486417 has 8 divisors (see below), whose sum is σ = 322209024. Its totient is φ = 312774048.

The previous prime is 317486399. The next prime is 317486419. The reversal of 317486417 is 714684713.

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

It is not a de Polignac number, because 317486417 - 26 = 317486353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (317486419) 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, 78548 + ... + 82490.

It is an arithmetic number, because the mean of its divisors is an integer number (40276128).

Almost surely, 2317486417 is an apocalyptic number.

It is an amenable number.

317486417 is a deficient number, since it is larger than the sum of its proper divisors (4722607).

317486417 is a wasteful number, since it uses less digits than its factorization.

317486417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5119.

The product of its digits is 112896, while the sum is 41.

The square root of 317486417 is about 17818.1485289578. The cubic root of 317486417 is about 682.1947662558.

The spelling of 317486417 in words is "three hundred seventeen million, four hundred eighty-six thousand, four hundred seventeen".

Divisors: 1 73 1103 3943 80519 287839 4349129 317486417