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13077086 = 21129103199
BaseRepresentation
bin110001111000…
…101001011110
3220121101101112
4301320221132
511321431321
61144142022
7216103421
oct61705136
926541345
1013077086
117422010
124467912
13292b329
141a459b8
151234a5b
hexc78a5e

13077086 has 32 divisors (see below), whose sum is σ = 22464000. Its totient is φ = 5654880.

The previous prime is 13077083. The next prime is 13077089. The reversal of 13077086 is 68077031.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13077083) and next prime (13077089).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13077083) 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 15 ways as a sum of consecutive naturals, for example, 65615 + ... + 65813.

It is an arithmetic number, because the mean of its divisors is an integer number (702000).

Almost surely, 213077086 is an apocalyptic number.

13077086 is a deficient number, since it is larger than the sum of its proper divisors (9386914).

13077086 is a wasteful number, since it uses less digits than its factorization.

13077086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344.

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 13077086 is about 3616.2253801443. The cubic root of 13077086 is about 235.5973095393.

Subtracting 13077086 from its reverse (68077031), we obtain a palindrome (54999945).

The spelling of 13077086 in words is "thirteen million, seventy-seven thousand, eighty-six".

Divisors: 1 2 11 22 29 58 103 199 206 319 398 638 1133 2189 2266 2987 4378 5771 5974 11542 20497 32857 40994 63481 65714 126962 225467 450934 594413 1188826 6538543 13077086