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317984104 = 2339748013
BaseRepresentation
bin10010111101000…
…000110101101000
3211011100021012001
4102331000311220
51122400442404
651315300344
710610551234
oct2275006550
9734307161
10317984104
11153548189
128a5aa6b4
1350b56799
14303355c4
151cdb27a4
hex12f40d68

317984104 has 8 divisors (see below), whose sum is σ = 596220210. Its totient is φ = 158992048.

The previous prime is 317984063. The next prime is 317984129. The reversal of 317984104 is 401489713.

It can be written as a sum of positive squares in only one way, i.e., 288932004 + 29052100 = 16998^2 + 5390^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×3179841042 = 202227780793365632, which contains 22 as substring.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

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 as a sum of consecutive naturals, namely, 19873999 + ... + 19874014.

Almost surely, 2317984104 is an apocalyptic number.

It is an amenable number.

317984104 is a deficient number, since it is larger than the sum of its proper divisors (278236106).

317984104 is a wasteful number, since it uses less digits than its factorization.

317984104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39748019 (or 39748015 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 317984104 is about 17832.1087928489. The cubic root of 317984104 is about 682.5510462878.

The spelling of 317984104 in words is "three hundred seventeen million, nine hundred eighty-four thousand, one hundred four".

Divisors: 1 2 4 8 39748013 79496026 158992052 317984104