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8137896 = 2331326083
BaseRepresentation
bin11111000010110010101000
3120022110002120
4133002302220
54040403041
6450231240
7126112434
oct37026250
916273076
108137896
114659138
122885520
1318bc130
14111b9c4
15aab366
hex7c2ca8

8137896 has 32 divisors (see below), whose sum is σ = 21910560. Its totient is φ = 2503872.

The previous prime is 8137889. The next prime is 8137897. The reversal of 8137896 is 6987318.

It is not an unprimeable number, because it can be changed into a prime (8137897) 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 7 ways as a sum of consecutive naturals, for example, 12730 + ... + 13353.

It is an arithmetic number, because the mean of its divisors is an integer number (684705).

Almost surely, 28137896 is an apocalyptic number.

It is an amenable number.

8137896 is an abundant number, since it is smaller than the sum of its proper divisors (13772664).

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

8137896 is a wasteful number, since it uses less digits than its factorization.

8137896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26105 (or 26101 counting only the distinct ones).

The product of its digits is 72576, while the sum is 42.

The square root of 8137896 is about 2852.6997738984. The cubic root of 8137896 is about 201.1425933054.

The spelling of 8137896 in words is "eight million, one hundred thirty-seven thousand, eight hundred ninety-six".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 78 104 156 312 26083 52166 78249 104332 156498 208664 312996 339079 625992 678158 1017237 1356316 2034474 2712632 4068948 8137896