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13286607 = 34428869
BaseRepresentation
bin110010101011…
…110011001111
3221000000210120
4302223303033
511400132412
61152440023
7220635315
oct62536317
927000716
1013286607
117555474
124549013
1329a27c9
141a9c0b5
151276b8c
hexcabccf

13286607 has 4 divisors (see below), whose sum is σ = 17715480. Its totient is φ = 8857736.

The previous prime is 13286597. The next prime is 13286621. The reversal of 13286607 is 70668231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70668231 = 323556077.

It is a cyclic number.

It is not a de Polignac number, because 13286607 - 215 = 13253839 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13286627) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2214432 + ... + 2214437.

It is an arithmetic number, because the mean of its divisors is an integer number (4428870).

Almost surely, 213286607 is an apocalyptic number.

13286607 is a deficient number, since it is larger than the sum of its proper divisors (4428873).

13286607 is an equidigital number, since it uses as much as digits as its factorization.

13286607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4428872.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 13286607 is about 3645.0798345167. The cubic root of 13286607 is about 236.8488951166.

The spelling of 13286607 in words is "thirteen million, two hundred eighty-six thousand, six hundred seven".

Divisors: 1 3 4428869 13286607