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317192 = 23311279
BaseRepresentation
bin1001101011100001000
3121010002212
41031130020
540122232
610444252
72460521
oct1153410
9533085
10317192
111a7347
12133688
13b14b5
1483848
1563eb2
hex4d708

317192 has 16 divisors (see below), whose sum is σ = 614400. Its totient is φ = 153360.

The previous prime is 317189. The next prime is 317197. The reversal of 317192 is 291713.

317192 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3171922 = 201221529728, which contains 22 as substring.

It is a plaindrome in base 12.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 317192.

It is not an unprimeable number, because it can be changed into a prime (317197) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 392 + ... + 887.

It is an arithmetic number, because the mean of its divisors is an integer number (38400).

2317192 is an apocalyptic number.

It is an amenable number.

317192 is a deficient number, since it is larger than the sum of its proper divisors (297208).

317192 is a wasteful number, since it uses less digits than its factorization.

317192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1316 (or 1312 counting only the distinct ones).

The product of its digits is 378, while the sum is 23.

The square root of 317192 is about 563.1980113601. The cubic root of 317192 is about 68.1983826152.

The spelling of 317192 in words is "three hundred seventeen thousand, one hundred ninety-two".

Divisors: 1 2 4 8 31 62 124 248 1279 2558 5116 10232 39649 79298 158596 317192