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860825313 = 3537671429
BaseRepresentation
bin110011010011110…
…010011011100001
32012222210110100000
4303103302123201
53230332402223
6221230250213
730221615535
oct6323623341
92188713300
10860825313
11401a05887
12200356969
1310945b6ba
148247dbc5
155088e543
hex334f26e1

860825313 has 48 divisors (see below), whose sum is σ = 1345023680. Its totient is φ = 549654336.

The previous prime is 860825309. The next prime is 860825327. The reversal of 860825313 is 313528068.

It is not a de Polignac number, because 860825313 - 22 = 860825309 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (860825363) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 601683 + ... + 603111.

Almost surely, 2860825313 is an apocalyptic number.

It is an amenable number.

860825313 is a deficient number, since it is larger than the sum of its proper divisors (484198367).

860825313 is a wasteful number, since it uses less digits than its factorization.

860825313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1548 (or 1536 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 860825313 is about 29339.8246927278. The cubic root of 860825313 is about 951.2726481934.

The spelling of 860825313 in words is "eight hundred sixty million, eight hundred twenty-five thousand, three hundred thirteen".

Divisors: 1 3 9 27 37 67 81 111 201 243 333 603 999 1429 1809 2479 2997 4287 5427 7437 8991 12861 16281 22311 38583 52873 66933 95743 115749 158619 200799 287229 347247 475857 602397 861687 1427571 2585061 3542491 4282713 7755183 10627473 12848139 23265549 31882419 95647257 286941771 860825313