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13076757 = 321785469
BaseRepresentation
bin110001111000…
…100100010101
3220121100221100
4301320210111
511321424012
61144140313
7216102441
oct61704425
926540840
1013076757
117421841
124467699
13292b135
141a45821
1512348dc
hexc78915

13076757 has 12 divisors (see below), whose sum is σ = 19999980. Its totient is φ = 8204928.

The previous prime is 13076737. The next prime is 13076759. The reversal of 13076757 is 75767031.

13076757 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 11350161 + 1726596 = 3369^2 + 1314^2 .

It is not a de Polignac number, because 13076757 - 27 = 13076629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13076759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42582 + ... + 42887.

It is an arithmetic number, because the mean of its divisors is an integer number (1666665).

Almost surely, 213076757 is an apocalyptic number.

13076757 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

13076757 is a deficient number, since it is larger than the sum of its proper divisors (6923223).

13076757 is a wasteful number, since it uses less digits than its factorization.

13076757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85492 (or 85489 counting only the distinct ones).

The product of its (nonzero) digits is 30870, while the sum is 36.

The square root of 13076757 is about 3616.1798904369. The cubic root of 13076757 is about 235.5953337636.

The spelling of 13076757 in words is "thirteen million, seventy-six thousand, seven hundred fifty-seven".

Divisors: 1 3 9 17 51 153 85469 256407 769221 1452973 4358919 13076757