Search a number
-
+
13714687 = 71959241
BaseRepresentation
bin110100010100…
…010011111111
3221210210000101
4310110103333
512002332222
61205541531
7224400340
oct64242377
927723011
1013714687
117818058
1247148a7
132ac25cc
141b700c7
15130d927
hexd144ff

13714687 has 4 divisors (see below), whose sum is σ = 15673936. Its totient is φ = 11755440.

The previous prime is 13714681. The next prime is 13714763. The reversal of 13714687 is 78641731.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13714687 - 27 = 13714559 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 (13714681) 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, 979614 + ... + 979627.

It is an arithmetic number, because the mean of its divisors is an integer number (3918484).

Almost surely, 213714687 is an apocalyptic number.

13714687 is a deficient number, since it is larger than the sum of its proper divisors (1959249).

13714687 is an equidigital number, since it uses as much as digits as its factorization.

13714687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1959248.

The product of its digits is 28224, while the sum is 37.

The square root of 13714687 is about 3703.3345784576. The cubic root of 13714687 is about 239.3657268369.

The spelling of 13714687 in words is "thirteen million, seven hundred fourteen thousand, six hundred eighty-seven".

Divisors: 1 7 1959241 13714687