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316344833 = 7235318289
BaseRepresentation
bin10010110110110…
…000101000000001
3211001020222112022
4102312300220001
51121441013313
651220211225
710560613100
oct2266605001
9731228468
10316344833
11152628612
1289b39b15
13507015bc
143002a037
151cb8bc08
hex12db0a01

316344833 has 12 divisors (see below), whose sum is σ = 369055620. Its totient is φ = 270369792.

The previous prime is 316344811. The next prime is 316344877. The reversal of 316344833 is 338443613.

It can be written as a sum of positive squares in 2 ways, for example, as 243890689 + 72454144 = 15617^2 + 8512^2 .

It is not a de Polignac number, because 316344833 - 212 = 316340737 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 316344793 and 316344802.

It is not an unprimeable number, because it can be changed into a prime (316314833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8153 + ... + 26441.

It is an arithmetic number, because the mean of its divisors is an integer number (30754635).

Almost surely, 2316344833 is an apocalyptic number.

It is an amenable number.

316344833 is a deficient number, since it is larger than the sum of its proper divisors (52710787).

316344833 is a wasteful number, since it uses less digits than its factorization.

316344833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18656 (or 18649 counting only the distinct ones).

The product of its digits is 62208, while the sum is 35.

The square root of 316344833 is about 17786.0853759336. The cubic root of 316344833 is about 681.3761297423.

The spelling of 316344833 in words is "three hundred sixteen million, three hundred forty-four thousand, eight hundred thirty-three".

Divisors: 1 7 49 353 2471 17297 18289 128023 896161 6456017 45192119 316344833