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12670933 = 111767759
BaseRepresentation
bin110000010101…
…011111010101
3212211202020211
4300111133111
511220432213
61131325421
7212462332
oct60253725
925752224
1012670933
117174950
1242b0871
1328184c2
14197b989
1511a453d
hexc157d5

12670933 has 8 divisors (see below), whose sum is σ = 14636160. Its totient is φ = 10841280.

The previous prime is 12670919. The next prime is 12670951. The reversal of 12670933 is 33907621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12670933 - 25 = 12670901 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12670895 and 12670904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12670963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33693 + ... + 34066.

It is an arithmetic number, because the mean of its divisors is an integer number (1829520).

Almost surely, 212670933 is an apocalyptic number.

It is an amenable number.

12670933 is a deficient number, since it is larger than the sum of its proper divisors (1965227).

12670933 is a wasteful number, since it uses less digits than its factorization.

12670933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67787.

The product of its (nonzero) digits is 6804, while the sum is 31.

The square root of 12670933 is about 3559.6254016399. The cubic root of 12670933 is about 233.1325236020.

The spelling of 12670933 in words is "twelve million, six hundred seventy thousand, nine hundred thirty-three".

Divisors: 1 11 17 187 67759 745349 1151903 12670933