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316392 = 23313183
BaseRepresentation
bin1001101001111101000
3121002000020
41031033220
540111032
610440440
72455266
oct1151750
9532006
10316392
111a678a
12133120
13b101b
1483436
1563b2c
hex4d3e8

316392 has 16 divisors (see below), whose sum is σ = 791040. Its totient is φ = 105456.

The previous prime is 316391. The next prime is 316403. The reversal of 316392 is 293613.

316392 is nontrivially palindromic in base 13.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 13183 = 316392 / (3 + 1 + 6 + 3 + 9 + 2).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 316392.

It is not an unprimeable number, because it can be changed into a prime (316391) 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, 6568 + ... + 6615.

It is an arithmetic number, because the mean of its divisors is an integer number (49440).

2316392 is an apocalyptic number.

It is an amenable number.

316392 is an abundant number, since it is smaller than the sum of its proper divisors (474648).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

316392 is a wasteful number, since it uses less digits than its factorization.

316392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13192 (or 13188 counting only the distinct ones).

The product of its digits is 972, while the sum is 24.

The square root of 316392 is about 562.4873331907. The cubic root of 316392 is about 68.1409992443.

The spelling of 316392 in words is "three hundred sixteen thousand, three hundred ninety-two".

Divisors: 1 2 3 4 6 8 12 24 13183 26366 39549 52732 79098 105464 158196 316392