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316114585 = 563222917
BaseRepresentation
bin10010110101111…
…000011010011001
3211000211021200121
4102311320122121
51121411131320
651211233241
710555633603
oct2265703231
9730737617
10316114585
11152490626
1289a48821
1350650867
142ddaa173
151cb438aa
hex12d78699

316114585 has 4 divisors (see below), whose sum is σ = 379337508. Its totient is φ = 252891664.

The previous prime is 316114583. The next prime is 316114597. The reversal of 316114585 is 585411613.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 585411613 = 1493928937.

It can be written as a sum of positive squares in 2 ways, for example, as 169728784 + 146385801 = 13028^2 + 12099^2 .

It is a cyclic number.

It is not a de Polignac number, because 316114585 - 21 = 316114583 is a prime.

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 316114585.

It is not an unprimeable number, because it can be changed into a prime (316114583) 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, 31611454 + ... + 31611463.

It is an arithmetic number, because the mean of its divisors is an integer number (94834377).

Almost surely, 2316114585 is an apocalyptic number.

It is an amenable number.

316114585 is a deficient number, since it is larger than the sum of its proper divisors (63222923).

316114585 is an equidigital number, since it uses as much as digits as its factorization.

316114585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63222922.

The product of its digits is 14400, while the sum is 34.

The square root of 316114585 is about 17779.6114974428. The cubic root of 316114585 is about 681.2107789894.

The spelling of 316114585 in words is "three hundred sixteen million, one hundred fourteen thousand, five hundred eighty-five".

Divisors: 1 5 63222917 316114585