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12802672 = 241634909
BaseRepresentation
bin110000110101…
…101001110000
3220002102222001
4300311221300
511234141142
61134223344
7213551401
oct60655160
926072861
1012802672
117254923
124354b54
13286345c
1419b39a8
1511cd5b7
hexc35a70

12802672 has 20 divisors (see below), whose sum is σ = 24962440. Its totient is φ = 6360768.

The previous prime is 12802631. The next prime is 12802681. The reversal of 12802672 is 27620821.

It is a self number, because there is not a number n which added to its sum of digits gives 12802672.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 154 + ... + 5062.

It is an arithmetic number, because the mean of its divisors is an integer number (1248122).

Almost surely, 212802672 is an apocalyptic number.

It is an amenable number.

12802672 is a deficient number, since it is larger than the sum of its proper divisors (12159768).

12802672 is a wasteful number, since it uses less digits than its factorization.

12802672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5080 (or 5074 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 12802672 is about 3578.0821678659. The cubic root of 12802672 is about 233.9376949566.

The spelling of 12802672 in words is "twelve million, eight hundred two thousand, six hundred seventy-two".

Divisors: 1 2 4 8 16 163 326 652 1304 2608 4909 9818 19636 39272 78544 800167 1600334 3200668 6401336 12802672