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13345799 = 177111057
BaseRepresentation
bin110010111010…
…010000000111
3221010000222212
4302322100013
511404031144
61154014035
7221303015
oct62722007
927100885
1013345799
117595995
12457731b
1329c372c
141ab58b5
15128949e
hexcba407

13345799 has 8 divisors (see below), whose sum is σ = 14331168. Its totient is φ = 12382720.

The previous prime is 13345793. The next prime is 13345811. The reversal of 13345799 is 99754331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13345799 is a prime.

It is a super-2 number, since 2×133457992 = 356220701896802, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13345793) 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 7 ways as a sum of consecutive naturals, for example, 4322 + ... + 6735.

It is an arithmetic number, because the mean of its divisors is an integer number (1791396).

Almost surely, 213345799 is an apocalyptic number.

13345799 is a deficient number, since it is larger than the sum of its proper divisors (985369).

13345799 is a wasteful number, since it uses less digits than its factorization.

13345799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11145.

The product of its digits is 102060, while the sum is 41.

The square root of 13345799 is about 3653.1902496311. The cubic root of 13345799 is about 237.2000956920.

The spelling of 13345799 in words is "thirteen million, three hundred forty-five thousand, seven hundred ninety-nine".

Divisors: 1 17 71 1207 11057 187969 785047 13345799