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13300687 = 41353919
BaseRepresentation
bin110010101111…
…001111001111
3221000202010001
4302233033033
511401110222
61153025131
7221024341
oct62571717
927022101
1013300687
117565004
1245551a7
1329a903a
141aa3291
15127ae27
hexcaf3cf

13300687 has 8 divisors (see below), whose sum is σ = 13678560. Its totient is φ = 12925440.

The previous prime is 13300657. The next prime is 13300697. The reversal of 13300687 is 78600331.

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 13300687 - 27 = 13300559 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13300607) 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, 14014 + ... + 14932.

It is an arithmetic number, because the mean of its divisors is an integer number (1709820).

Almost surely, 213300687 is an apocalyptic number.

13300687 is a deficient number, since it is larger than the sum of its proper divisors (377873).

13300687 is an equidigital number, since it uses as much as digits as its factorization.

13300687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1313.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 13300687 is about 3647.0106937052. The cubic root of 13300687 is about 236.9325295902.

It can be divided in two parts, 13 and 300687, that added together give a triangular number (300700 = T775).

The spelling of 13300687 in words is "thirteen million, three hundred thousand, six hundred eighty-seven".

Divisors: 1 41 353 919 14473 37679 324407 13300687