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316874917 = 1727115443
BaseRepresentation
bin10010111000110…
…010000010100101
3211002020220200001
4102320302002211
51122104444132
651235421301
710565251402
oct2270620245
9732226601
10316874917
1115295a8a7
128a154831
1350858968
14301272a9
151cc43ce7
hex12e320a5

316874917 has 12 divisors (see below), whose sum is σ = 341374176. Its totient is φ = 294015680.

The previous prime is 316874903. The next prime is 316874923. The reversal of 316874917 is 719478613.

It is not a de Polignac number, because 316874917 - 211 = 316872869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316871917) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12798 + ... + 28240.

It is an arithmetic number, because the mean of its divisors is an integer number (28447848).

Almost surely, 2316874917 is an apocalyptic number.

It is an amenable number.

316874917 is a deficient number, since it is larger than the sum of its proper divisors (24499259).

316874917 is a wasteful number, since it uses less digits than its factorization.

316874917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15548 (or 15531 counting only the distinct ones).

The product of its digits is 254016, while the sum is 46.

The square root of 316874917 is about 17800.9807875858. The cubic root of 316874917 is about 681.7565005626.

The spelling of 316874917 in words is "three hundred sixteen million, eight hundred seventy-four thousand, nine hundred seventeen".

Divisors: 1 17 71 289 1207 15443 20519 262531 1096453 4463027 18639701 316874917