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316000887 = 32331241613
BaseRepresentation
bin10010110101011…
…100101001110111
3211000121111201120
4102311130221313
51121344012022
651204555023
710554651246
oct2265345167
9730544646
10316000887
11152413164
12899b2a73
1350610b97
142dd7a95d
151cb1ed5c
hex12d5ca77

316000887 has 32 divisors (see below), whose sum is σ = 456462336. Its totient is φ = 193881600.

The previous prime is 316000859. The next prime is 316000889. The reversal of 316000887 is 788000613.

It is not a de Polignac number, because 316000887 - 28 = 316000631 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316000889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 515193 + ... + 515805.

It is an arithmetic number, because the mean of its divisors is an integer number (14264448).

Almost surely, 2316000887 is an apocalyptic number.

316000887 is a deficient number, since it is larger than the sum of its proper divisors (140461449).

316000887 is a wasteful number, since it uses less digits than its factorization.

316000887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 911.

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 316000887 is about 17776.4137834379. The cubic root of 316000887 is about 681.1290980689.

The spelling of 316000887 in words is "three hundred sixteen million, eight hundred eighty-seven", and thus it is an aban number.

Divisors: 1 3 23 31 69 93 241 613 713 723 1839 2139 5543 7471 14099 16629 19003 22413 42297 57009 147733 171833 437069 443199 515499 1311207 3397859 4579723 10193577 13739169 105333629 316000887