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316836 = 223213677
BaseRepresentation
bin1001101010110100100
3121002121200
41031112210
540114321
610442500
72456502
oct1152644
9532550
10316836
111a7053
12133430
13b12a0
1483672
1563d26
hex4d5a4

316836 has 36 divisors (see below), whose sum is σ = 863772. Its totient is φ = 97344.

The previous prime is 316819. The next prime is 316847. The reversal of 316836 is 638613.

316836 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 207936 + 108900 = 456^2 + 330^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 316836.

It is an unprimeable number.

316836 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 130 + ... + 806.

2316836 is an apocalyptic number.

316836 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 316836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (431886).

316836 is an abundant number, since it is smaller than the sum of its proper divisors (546936).

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

316836 is a wasteful number, since it uses less digits than its factorization.

316836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700 (or 695 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 316836 is about 562.8818703778. The cubic root of 316836 is about 68.1728589440.

The spelling of 316836 in words is "three hundred sixteen thousand, eight hundred thirty-six".

Divisors: 1 2 3 4 6 9 12 13 18 26 36 39 52 78 117 156 234 468 677 1354 2031 2708 4062 6093 8124 8801 12186 17602 24372 26403 35204 52806 79209 105612 158418 316836