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13060977 = 34353659
BaseRepresentation
bin110001110100…
…101101110001
3220120120021220
4301310231301
511320422402
61143535253
7216005436
oct61645561
926516256
1013060977
1174109a6
12445a529
132923bb7
141a3db8d
15122edbc
hexc74b71

13060977 has 4 divisors (see below), whose sum is σ = 17414640. Its totient is φ = 8707316.

The previous prime is 13060973. The next prime is 13060979. The reversal of 13060977 is 77906031.

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 13060977 - 22 = 13060973 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13060973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2176827 + ... + 2176832.

It is an arithmetic number, because the mean of its divisors is an integer number (4353660).

Almost surely, 213060977 is an apocalyptic number.

It is an amenable number.

13060977 is a deficient number, since it is larger than the sum of its proper divisors (4353663).

13060977 is an equidigital number, since it uses as much as digits as its factorization.

13060977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4353662.

The product of its (nonzero) digits is 7938, while the sum is 33.

The square root of 13060977 is about 3613.9973713327. The cubic root of 13060977 is about 235.5005296574.

The spelling of 13060977 in words is "thirteen million, sixty thousand, nine hundred seventy-seven".

Divisors: 1 3 4353659 13060977