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12696383 = 73475227
BaseRepresentation
bin110000011011…
…101100111111
3212220001011102
4300123230333
511222241013
61132043315
7212626460
oct60335477
925801142
1012696383
117191a87
12430353b
132826c6b
141986d67
1511abd58
hexc1bb3f

12696383 has 8 divisors (see below), whose sum is σ = 14554752. Its totient is φ = 10849176.

The previous prime is 12696377. The next prime is 12696413. The reversal of 12696383 is 38369621.

12696383 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 12696383 - 24 = 12696367 is a prime.

It is a super-2 number, since 2×126963832 = 322396282565378, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12696323) 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, 185 + ... + 5042.

It is an arithmetic number, because the mean of its divisors is an integer number (1819344).

Almost surely, 212696383 is an apocalyptic number.

12696383 is a deficient number, since it is larger than the sum of its proper divisors (1858369).

12696383 is an equidigital number, since it uses as much as digits as its factorization.

12696383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5581.

The product of its digits is 46656, while the sum is 38.

The square root of 12696383 is about 3563.1984227657. The cubic root of 12696383 is about 233.2885040861.

The spelling of 12696383 in words is "twelve million, six hundred ninety-six thousand, three hundred eighty-three".

Divisors: 1 7 347 2429 5227 36589 1813769 12696383