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8680930 = 253141683
BaseRepresentation
bin100001000111…
…010111100010
3121100000222221
4201013113202
54210242210
6510021254
7133533556
oct41072742
917300887
108680930
11499a125
122aa782a
131a4c35b
14121d866
15b671da
hex8475e2

8680930 has 32 divisors (see below), whose sum is σ = 16547328. Its totient is φ = 3273600.

The previous prime is 8680921. The next prime is 8680939. The reversal of 8680930 is 390868.

It is an interprime number because it is at equal distance from previous prime (8680921) and next prime (8680939).

It is not an unprimeable number, because it can be changed into a prime (8680939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12369 + ... + 13051.

It is an arithmetic number, because the mean of its divisors is an integer number (517104).

Almost surely, 28680930 is an apocalyptic number.

8680930 is a deficient number, since it is larger than the sum of its proper divisors (7866398).

8680930 is a wasteful number, since it uses less digits than its factorization.

8680930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 762.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 8680930 is about 2946.3417995881. The cubic root of 8680930 is about 205.5206278885.

The spelling of 8680930 in words is "eight million, six hundred eighty thousand, nine hundred thirty".

Divisors: 1 2 5 10 31 41 62 82 155 205 310 410 683 1271 1366 2542 3415 6355 6830 12710 21173 28003 42346 56006 105865 140015 211730 280030 868093 1736186 4340465 8680930