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13007677 = 83156719
BaseRepresentation
bin110001100111…
…101100111101
3220110212011211
4301213230331
511312221202
61142444421
7215364154
oct61475475
926425154
1013007677
117384951
124433711
132905867
141a2859b
15121e1d7
hexc67b3d

13007677 has 4 divisors (see below), whose sum is σ = 13164480. Its totient is φ = 12850876.

The previous prime is 13007663. The next prime is 13007681. The reversal of 13007677 is 77670031.

It is a happy number.

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 13007677 - 215 = 12974909 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 (13007377) 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, 78277 + ... + 78442.

It is an arithmetic number, because the mean of its divisors is an integer number (3291120).

Almost surely, 213007677 is an apocalyptic number.

It is an amenable number.

13007677 is a deficient number, since it is larger than the sum of its proper divisors (156803).

13007677 is an equidigital number, since it uses as much as digits as its factorization.

13007677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156802.

The product of its (nonzero) digits is 6174, while the sum is 31.

The square root of 13007677 is about 3606.6157266889. The cubic root of 13007677 is about 235.1797447830.

The spelling of 13007677 in words is "thirteen million, seven thousand, six hundred seventy-seven".

Divisors: 1 83 156719 13007677