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13826108 = 2219118097
BaseRepresentation
bin110100101111…
…100000111100
3222000102212002
4310233200330
512014413413
61212201432
7225343232
oct64574074
928012762
1013826108
11789383a
124769278
132b3123a
141b9c952
151331958
hexd2f83c

13826108 has 12 divisors (see below), whose sum is σ = 24323712. Its totient is φ = 6876480.

The previous prime is 13826107. The next prime is 13826147. The reversal of 13826108 is 80162831.

It is a super-2 number, since 2×138261082 = 382322524855328, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13826101) 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, 8285 + ... + 9812.

It is an arithmetic number, because the mean of its divisors is an integer number (2026976).

Almost surely, 213826108 is an apocalyptic number.

It is an amenable number.

13826108 is a deficient number, since it is larger than the sum of its proper divisors (10497604).

13826108 is a wasteful number, since it uses less digits than its factorization.

13826108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18292 (or 18290 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 13826108 is about 3718.3474824174. The cubic root of 13826108 is about 240.0121984541.

Adding to 13826108 its reverse (80162831), we get a palindrome (93988939).

The spelling of 13826108 in words is "thirteen million, eight hundred twenty-six thousand, one hundred eight".

Divisors: 1 2 4 191 382 764 18097 36194 72388 3456527 6913054 13826108