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317376393 = 3234145191
BaseRepresentation
bin10010111010101…
…100011110001001
3211010012101120020
4102322230132021
51122222021033
651254251053
710602440415
oct2272543611
9733171506
10317376393
11153172644
128a356a89
13509a2ca9
1430217d45
151cce26b3
hex12eac789

317376393 has 8 divisors (see below), whose sum is σ = 423358656. Its totient is φ = 211489200.

The previous prime is 317376391. The next prime is 317376427. The reversal of 317376393 is 393673713.

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

It is not a de Polignac number, because 317376393 - 21 = 317376391 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (317376391) 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, 15573 + ... + 29618.

It is an arithmetic number, because the mean of its divisors is an integer number (52919832).

Almost surely, 2317376393 is an apocalyptic number.

It is an amenable number.

317376393 is a deficient number, since it is larger than the sum of its proper divisors (105982263).

317376393 is a wasteful number, since it uses less digits than its factorization.

317376393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47535.

The product of its digits is 214326, while the sum is 42.

The square root of 317376393 is about 17815.0608474964. The cubic root of 317376393 is about 682.1159529429.

The spelling of 317376393 in words is "three hundred seventeen million, three hundred seventy-six thousand, three hundred ninety-three".

Divisors: 1 3 2341 7023 45191 135573 105792131 317376393