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316252368 = 24322196197
BaseRepresentation
bin10010110110011…
…010000011010000
3211001002021200200
4102312122003100
51121430033433
651214215200
710560046365
oct2266320320
9731067620
10316252368
111525750a3
1289ab4500
135069b4a3
143000446c
151cb6e613
hex12d9a0d0

316252368 has 30 divisors (see below), whose sum is σ = 885067794. Its totient is φ = 105417408.

The previous prime is 316252361. The next prime is 316252379. The reversal of 316252368 is 863252613.

It is a happy number.

316252368 is a `hidden beast` number, since 3 + 1 + 625 + 23 + 6 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 299013264 + 17239104 = 17292^2 + 4152^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316252361) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1097955 + ... + 1098242.

Almost surely, 2316252368 is an apocalyptic number.

It is an amenable number.

316252368 is an abundant number, since it is smaller than the sum of its proper divisors (568815426).

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

316252368 is a wasteful number, since it uses less digits than its factorization.

316252368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2196211 (or 2196202 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 316252368 is about 17783.4858225265. The cubic root of 316252368 is about 681.3097363885.

The spelling of 316252368 in words is "three hundred sixteen million, two hundred fifty-two thousand, three hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 2196197 4392394 6588591 8784788 13177182 17569576 19765773 26354364 35139152 39531546 52708728 79063092 105417456 158126184 316252368