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316923284 = 22617128413
BaseRepresentation
bin10010111000111…
…101110110010100
3211002100101000102
4102320331312110
51122113021114
651240433232
710565542406
oct2270756624
9732311012
10316923284
11152993177
128a178818
1350874992
143013ab76
151cc532de
hex12e3dd94

316923284 has 12 divisors (see below), whose sum is σ = 555518964. Its totient is φ = 158203584.

The previous prime is 316923283. The next prime is 316923289. The reversal of 316923284 is 482329613.

It can be written as a sum of positive squares in 2 ways, for example, as 91623184 + 225300100 = 9572^2 + 15010^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316923283) 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, 61739 + ... + 66674.

It is an arithmetic number, because the mean of its divisors is an integer number (46293247).

Almost surely, 2316923284 is an apocalyptic number.

It is an amenable number.

316923284 is a deficient number, since it is larger than the sum of its proper divisors (238595680).

316923284 is a wasteful number, since it uses less digits than its factorization.

316923284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129034 (or 129032 counting only the distinct ones).

The product of its digits is 62208, while the sum is 38.

The square root of 316923284 is about 17802.3392844873. The cubic root of 316923284 is about 681.7911860040.

The spelling of 316923284 in words is "three hundred sixteen million, nine hundred twenty-three thousand, two hundred eighty-four".

Divisors: 1 2 4 617 1234 2468 128413 256826 513652 79230821 158461642 316923284