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316284425 = 5212651377
BaseRepresentation
bin10010110110100…
…001111000001001
3211001010220122222
4102312201320021
51121432100200
651215023425
710560242012
oct2266417011
9731126588
10316284425
11152597196
1289b0ab75
13506acc62
1430012009
151cb78d85
hex12da1e09

316284425 has 6 divisors (see below), whose sum is σ = 392192718. Its totient is φ = 253027520.

The previous prime is 316284407. The next prime is 316284433. The reversal of 316284425 is 524482613.

It can be written as a sum of positive squares in 3 ways, for example, as 107163904 + 209120521 = 10352^2 + 14461^2 .

It is not a de Polignac number, because 316284425 - 26 = 316284361 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6325664 + ... + 6325713.

It is an arithmetic number, because the mean of its divisors is an integer number (65365453).

Almost surely, 2316284425 is an apocalyptic number.

It is an amenable number.

316284425 is a deficient number, since it is larger than the sum of its proper divisors (75908293).

316284425 is a wasteful number, since it uses less digits than its factorization.

316284425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12651387 (or 12651382 counting only the distinct ones).

The product of its digits is 46080, while the sum is 35.

The square root of 316284425 is about 17784.3871134206. The cubic root of 316284425 is about 681.3327559877.

The spelling of 316284425 in words is "three hundred sixteen million, two hundred eighty-four thousand, four hundred twenty-five".

Divisors: 1 5 25 12651377 63256885 316284425