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316627137 = 349774001
BaseRepresentation
bin10010110111110…
…101100011000001
3211001210022210000
4102313311203001
51122024032022
651230230213
710563200121
oct2267654301
9731708700
10316627137
11152800722
128a055369
135079cc48
14300a0c81
151cbe56ac
hex12df58c1

316627137 has 20 divisors (see below), whose sum is σ = 473588676. Its totient is φ = 210816000.

The previous prime is 316627117. The next prime is 316627151. The reversal of 316627137 is 731726613.

316627137 is a `hidden beast` number, since 3 + 16 + 627 + 13 + 7 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 149597361 + 167029776 = 12231^2 + 12924^2 .

It is not a de Polignac number, because 316627137 - 28 = 316626881 is a prime.

It is not an unprimeable number, because it can be changed into a prime (316627117) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 77137 + ... + 81137.

Almost surely, 2316627137 is an apocalyptic number.

It is an amenable number.

316627137 is a deficient number, since it is larger than the sum of its proper divisors (156961539).

316627137 is an equidigital number, since it uses as much as digits as its factorization.

316627137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4990 (or 4981 counting only the distinct ones).

The product of its digits is 31752, while the sum is 36.

The square root of 316627137 is about 17794.0196976400. The cubic root of 316627137 is about 681.5787546381.

It can be divided in two parts, 3166 and 27137, that added together give a palindrome (30303).

The spelling of 316627137 in words is "three hundred sixteen million, six hundred twenty-seven thousand, one hundred thirty-seven".

Divisors: 1 3 9 27 81 977 2931 4001 8793 12003 26379 36009 79137 108027 324081 3908977 11726931 35180793 105542379 316627137