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12307088 = 243720789
BaseRepresentation
bin101110111100…
…101010010000
3212011021011002
4232330222100
511122311323
61115441132
7206415503
oct56745220
925137132
1012307088
116a46552
1241561a8
13271ba01
1418c513a
151131828
hexbbca90

12307088 has 20 divisors (see below), whose sum is σ = 24490620. Its totient is φ = 5986944.

The previous prime is 12307067. The next prime is 12307109. The reversal of 12307088 is 88070321.

12307088 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12307067) and next prime (12307109).

It can be written as a sum of positive squares in 2 ways, for example, as 10942864 + 1364224 = 3308^2 + 1168^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12307088.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9803 + ... + 10986.

It is an arithmetic number, because the mean of its divisors is an integer number (1224531).

Almost surely, 212307088 is an apocalyptic number.

It is an amenable number.

12307088 is a deficient number, since it is larger than the sum of its proper divisors (12183532).

12307088 is a wasteful number, since it uses less digits than its factorization.

12307088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20834 (or 20828 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 12307088 is about 3508.1459490734. The cubic root of 12307088 is about 230.8793558037.

The spelling of 12307088 in words is "twelve million, three hundred seven thousand, eighty-eight".

Divisors: 1 2 4 8 16 37 74 148 296 592 20789 41578 83156 166312 332624 769193 1538386 3076772 6153544 12307088