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316272825 = 325211211617
BaseRepresentation
bin10010110110011…
…111000010111001
3211001010022202100
4102312133002321
51121431212300
651214454013
710560163131
oct2266370271
9731108670
10316272825
11152589500
1289b04309
13506a78ab
143000bac1
151cb75700
hex12d9f0b9

316272825 has 54 divisors (see below), whose sum is σ = 622713182. Its totient is φ = 153331200.

The previous prime is 316272809. The next prime is 316272851. The reversal of 316272825 is 528272613.

316272825 is a `hidden beast` number, since 3 + 1 + 627 + 2 + 8 + 25 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 9217296 + 307055529 = 3036^2 + 17523^2 .

It is not a de Polignac number, because 316272825 - 24 = 316272809 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 316272825.

It is an unprimeable number.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 21417 + ... + 33033.

Almost surely, 2316272825 is an apocalyptic number.

It is an amenable number.

316272825 is a deficient number, since it is larger than the sum of its proper divisors (306440357).

316272825 is a wasteful number, since it uses less digits than its factorization.

316272825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11655 (or 11636 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 316272825 is about 17784.0609816768. The cubic root of 316272825 is about 681.3244264000.

The spelling of 316272825 in words is "three hundred sixteen million, two hundred seventy-two thousand, eight hundred twenty-five".

Divisors: 1 3 5 9 11 15 25 33 45 55 75 99 121 165 225 275 363 495 605 825 1089 1815 2475 3025 5445 9075 11617 27225 34851 58085 104553 127787 174255 290425 383361 522765 638935 871275 1150083 1405657 1916805 2613825 3194675 4216971 5750415 7028285 9584025 12650913 21084855 28752075 35141425 63254565 105424275 316272825