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318050914 = 21572933457
BaseRepresentation
bin10010111101010…
…001001001100010
3211011110122211111
4102331101021202
51122410112124
651320533534
710611250066
oct2275211142
9734418744
10318050914
111535933a5
128a6212aa
1350b7b00c
1430351aa6
151cdc7494
hex12f51262

318050914 has 16 divisors (see below), whose sum is σ = 481893048. Its totient is φ = 157427712.

The previous prime is 318050903. The next prime is 318050939. The reversal of 318050914 is 419050813.

It can be written as a sum of positive squares in 4 ways, for example, as 229371025 + 88679889 = 15145^2 + 9417^2 .

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 90274 + ... + 93730.

Almost surely, 2318050914 is an apocalyptic number.

318050914 is a deficient number, since it is larger than the sum of its proper divisors (163842134).

318050914 is a wasteful number, since it uses less digits than its factorization.

318050914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3909.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 318050914 is about 17833.9820006638. The cubic root of 318050914 is about 682.5988453670.

The spelling of 318050914 in words is "three hundred eighteen million, fifty thousand, nine hundred fourteen".

Divisors: 1 2 157 293 314 586 3457 6914 46001 92002 542749 1012901 1085498 2025802 159025457 318050914