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316687104 = 283345817
BaseRepresentation
bin10010111000000…
…100001100000000
3211001220101001000
4102320010030000
51122032441404
651231412000
710563540006
oct2270041400
9731811030
10316687104
11152841788
128a084000
13507c1326
14300b8a76
151cc08339
hex12e04300

316687104 has 72 divisors (see below), whose sum is σ = 936519920. Its totient is φ = 105560064.

The previous prime is 316687097. The next prime is 316687109. The reversal of 316687104 is 401786613.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316687109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15997 + ... + 29820.

Almost surely, 2316687104 is an apocalyptic number.

It is an amenable number.

316687104 is an abundant number, since it is smaller than the sum of its proper divisors (619832816).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

316687104 is an equidigital number, since it uses as much as digits as its factorization.

316687104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45842 (or 45822 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 316687104 is about 17795.7046502801. The cubic root of 316687104 is about 681.6217806966.

The spelling of 316687104 in words is "three hundred sixteen million, six hundred eighty-seven thousand, one hundred four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 96 108 128 144 192 216 256 288 384 432 576 768 864 1152 1728 2304 3456 6912 45817 91634 137451 183268 274902 366536 412353 549804 733072 824706 1099608 1237059 1466144 1649412 2199216 2474118 2932288 3298824 4398432 4948236 5864576 6597648 8796864 9896472 11729152 13195296 17593728 19792944 26390592 35187456 39585888 52781184 79171776 105562368 158343552 316687104