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13376085 = 354312069
BaseRepresentation
bin110011000001…
…101001010101
3221011120112120
4303001221111
511411013320
61154410153
7221460222
oct63015125
927146476
1013376085
117606718
124590959
132a04458
141ac2949
151293440
hexcc1a55

13376085 has 16 divisors (see below), whose sum is σ = 21461760. Its totient is φ = 7113920.

The previous prime is 13376071. The next prime is 13376089. The reversal of 13376085 is 58067331.

It is a happy number.

It is not a de Polignac number, because 13376085 - 29 = 13375573 is a prime.

It is a super-3 number, since 3×133760853 (a number of 22 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13376089) 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 15 ways as a sum of consecutive naturals, for example, 5431 + ... + 7499.

It is an arithmetic number, because the mean of its divisors is an integer number (1341360).

Almost surely, 213376085 is an apocalyptic number.

13376085 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13376085 is a deficient number, since it is larger than the sum of its proper divisors (8085675).

13376085 is a wasteful number, since it uses less digits than its factorization.

13376085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2508.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 13376085 is about 3657.3330447199. Note that the first 3 decimals coincide. The cubic root of 13376085 is about 237.3793884360.

The spelling of 13376085 in words is "thirteen million, three hundred seventy-six thousand, eighty-five".

Divisors: 1 3 5 15 431 1293 2069 2155 6207 6465 10345 31035 891739 2675217 4458695 13376085