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316472 = 231317179
BaseRepresentation
bin1001101010000111000
3121002010012
41031100320
540111342
610441052
72455442
oct1152070
9532105
10316472
111a6852
12133188
13b1080
1483492
1563b82
hex4d438

316472 has 32 divisors (see below), whose sum is σ = 680400. Its totient is φ = 136704.

The previous prime is 316471. The next prime is 316493. The reversal of 316472 is 274613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316471) 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, 1679 + ... + 1857.

2316472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 316472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (340200).

316472 is an abundant number, since it is smaller than the sum of its proper divisors (363928).

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

316472 is a wasteful number, since it uses less digits than its factorization.

316472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215 (or 211 counting only the distinct ones).

The product of its digits is 1008, while the sum is 23.

The square root of 316472 is about 562.5584414085. The cubic root of 316472 is about 68.1467419311.

The spelling of 316472 in words is "three hundred sixteen thousand, four hundred seventy-two".

Divisors: 1 2 4 8 13 17 26 34 52 68 104 136 179 221 358 442 716 884 1432 1768 2327 3043 4654 6086 9308 12172 18616 24344 39559 79118 158236 316472