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12308082 = 232389189
BaseRepresentation
bin101110111100…
…111001110010
3212011022111220
4232330321302
511122324312
61115445510
7206421423
oct56747162
925138456
1012308082
116a47276
124156896
13271c2b7
1418c564a
151131c8c
hexbbce72

12308082 has 16 divisors (see below), whose sum is σ = 25686720. Its totient is φ = 3924272.

The previous prime is 12308069. The next prime is 12308083. The reversal of 12308082 is 28080321.

It is not an unprimeable number, because it can be changed into a prime (12308083) 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, 44457 + ... + 44732.

It is an arithmetic number, because the mean of its divisors is an integer number (1605420).

Almost surely, 212308082 is an apocalyptic number.

12308082 is an abundant number, since it is smaller than the sum of its proper divisors (13378638).

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

12308082 is a wasteful number, since it uses less digits than its factorization.

12308082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89217.

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 12308082 is about 3508.2876164876. The cubic root of 12308082 is about 230.8855714062.

The spelling of 12308082 in words is "twelve million, three hundred eight thousand, eighty-two".

Divisors: 1 2 3 6 23 46 69 138 89189 178378 267567 535134 2051347 4102694 6154041 12308082