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13436683 = 132433
BaseRepresentation
bin110011010000…
…011100001011
3221021122122221
4303100130023
511414433213
61155554511
7222132001
oct63203413
927248587
1013436683
1176481a7
1245bba37
132a25c00
141adaa71
1512a638d
hexcd070b

13436683 has 12 divisors (see below), whose sum is σ = 14896200. Its totient is φ = 12114648.

The previous prime is 13436677. The next prime is 13436693. The reversal of 13436683 is 38663431.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is not a de Polignac number, because 13436683 - 25 = 13436651 is a prime.

It is a Duffinian number.

It is an enlightened number because it begins with the concatenation of its prime factors (1343).

It is not an unprimeable number, because it can be changed into a prime (13436603) 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, 312460 + ... + 312502.

It is an arithmetic number, because the mean of its divisors is an integer number (1241350).

Almost surely, 213436683 is an apocalyptic number.

13436683 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13436683 is a deficient number, since it is larger than the sum of its proper divisors (1459517).

13436683 is an frugal number, since it uses more digits than its factorization.

13436683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155 (or 56 counting only the distinct ones).

The product of its digits is 31104, while the sum is 34.

The square root of 13436683 is about 3665.6081350848. The cubic root of 13436683 is about 237.7373169882.

The spelling of 13436683 in words is "thirteen million, four hundred thirty-six thousand, six hundred eighty-three".

Divisors: 1 13 43 169 559 1849 7267 24037 79507 312481 1033591 13436683