Search a number
-
+
13073677 = 43304039
BaseRepresentation
bin110001110111…
…110100001101
3220121012201021
4301313310031
511321324202
61144114141
7216060451
oct61676415
926535637
1013073677
11741a4a1
124465951
132929906
141a44661
151233a37
hexc77d0d

13073677 has 4 divisors (see below), whose sum is σ = 13377760. Its totient is φ = 12769596.

The previous prime is 13073659. The next prime is 13073681. The reversal of 13073677 is 77637031.

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 13073677 - 27 = 13073549 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 (13073647) 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, 151977 + ... + 152062.

It is an arithmetic number, because the mean of its divisors is an integer number (3344440).

Almost surely, 213073677 is an apocalyptic number.

It is an amenable number.

13073677 is a deficient number, since it is larger than the sum of its proper divisors (304083).

13073677 is an equidigital number, since it uses as much as digits as its factorization.

13073677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304082.

The product of its (nonzero) digits is 18522, while the sum is 34.

The square root of 13073677 is about 3615.7540015881. The cubic root of 13073677 is about 235.5768355329.

The spelling of 13073677 in words is "thirteen million, seventy-three thousand, six hundred seventy-seven".

Divisors: 1 43 304039 13073677