Search a number
-
+
13740713 = 71962959
BaseRepresentation
bin110100011010…
…101010101001
3221212002201022
4310122222221
512004200323
61210302225
7224536250
oct64325251
927762638
1013740713
117835668
124727975
132b013cc
141b79797
1513164c8
hexd1aaa9

13740713 has 4 divisors (see below), whose sum is σ = 15703680. Its totient is φ = 11777748.

The previous prime is 13740703. The next prime is 13740739. The reversal of 13740713 is 31704731.

13740713 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13740713 - 24 = 13740697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13740703) 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, 981473 + ... + 981486.

It is an arithmetic number, because the mean of its divisors is an integer number (3925920).

Almost surely, 213740713 is an apocalyptic number.

It is an amenable number.

13740713 is a deficient number, since it is larger than the sum of its proper divisors (1962967).

13740713 is an equidigital number, since it uses as much as digits as its factorization.

13740713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1962966.

The product of its (nonzero) digits is 1764, while the sum is 26.

The square root of 13740713 is about 3706.8467732023. The cubic root of 13740713 is about 239.5170438371.

It can be divided in two parts, 13 and 740713, that multiplied together give a palindrome (9629269).

The spelling of 13740713 in words is "thirteen million, seven hundred forty thousand, seven hundred thirteen".

Divisors: 1 7 1962959 13740713