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13104854 = 272133723
BaseRepresentation
bin110001111111…
…011011010110
3220122210110222
4301333123112
511323323404
61144514342
7216250400
oct61773326
926583428
1013104854
117440964
12447b9b2
13293ab69
141a51b70
15123cdbe
hexc7f6d6

13104854 has 12 divisors (see below), whose sum is σ = 22866804. Its totient is φ = 5616324.

The previous prime is 13104853. The next prime is 13104859. The reversal of 13104854 is 45840131.

It is a super-2 number, since 2×131048542 = 343474396722632, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13104853) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 66764 + ... + 66959.

It is an arithmetic number, because the mean of its divisors is an integer number (1905567).

Almost surely, 213104854 is an apocalyptic number.

13104854 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13104854 is a deficient number, since it is larger than the sum of its proper divisors (9761950).

13104854 is a wasteful number, since it uses less digits than its factorization.

13104854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133739 (or 133732 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 13104854 is about 3620.0627066392. The cubic root of 13104854 is about 235.7639481174.

Adding to 13104854 its reverse (45840131), we get a palindrome (58944985).

The spelling of 13104854 in words is "thirteen million, one hundred four thousand, eight hundred fifty-four".

Divisors: 1 2 7 14 49 98 133723 267446 936061 1872122 6552427 13104854