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316797957 = 3275028539
BaseRepresentation
bin10010111000011…
…111010000000101
3211002010000002200
4102320133100011
51122100013312
651234025113
710564511130
oct2270372005
9732100080
10316797957
11152907aa3
128a118199
135082c918
1430107217
151cc2b0dc
hex12e1f405

316797957 has 12 divisors (see below), whose sum is σ = 522968160. Its totient is φ = 181027368.

The previous prime is 316797947. The next prime is 316797977. The reversal of 316797957 is 759797613.

It is not a de Polignac number, because 316797957 - 211 = 316795909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316797917) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 2514207 + ... + 2514332.

It is an arithmetic number, because the mean of its divisors is an integer number (43580680).

Almost surely, 2316797957 is an apocalyptic number.

It is an amenable number.

316797957 is a deficient number, since it is larger than the sum of its proper divisors (206170203).

316797957 is a wasteful number, since it uses less digits than its factorization.

316797957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5028552 (or 5028549 counting only the distinct ones).

The product of its digits is 2500470, while the sum is 54.

The square root of 316797957 is about 17798.8189776738. The cubic root of 316797957 is about 681.7013029376.

It can be divided in two parts, 3167 and 97957, that added together give a square (101124 = 3182).

The spelling of 316797957 in words is "three hundred sixteen million, seven hundred ninety-seven thousand, nine hundred fifty-seven".

Divisors: 1 3 7 9 21 63 5028539 15085617 35199773 45256851 105599319 316797957