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13996115 = 5738161
BaseRepresentation
bin110101011001…
…000001010011
3222100002001122
4311121001103
512040333430
61215552455
7226652000
oct65310123
928302048
1013996115
11799a541
12482b72b
132b90733
141c048a7
151366ee5
hexd59053

13996115 has 16 divisors (see below), whose sum is σ = 19588800. Its totient is φ = 9596160.

The previous prime is 13996109. The next prime is 13996123. The reversal of 13996115 is 51169931.

It is not a de Polignac number, because 13996115 - 212 = 13992019 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is an unprimeable number.

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, 2366 + ... + 5795.

It is an arithmetic number, because the mean of its divisors is an integer number (1224300).

Almost surely, 213996115 is an apocalyptic number.

13996115 is a deficient number, since it is larger than the sum of its proper divisors (5592685).

13996115 is an frugal number, since it uses more digits than its factorization.

13996115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8187 (or 8173 counting only the distinct ones).

The product of its digits is 7290, while the sum is 35.

The square root of 13996115 is about 3741.1381957902. The cubic root of 13996115 is about 240.9919305391.

The spelling of 13996115 in words is "thirteen million, nine hundred ninety-six thousand, one hundred fifteen".

Divisors: 1 5 7 35 49 245 343 1715 8161 40805 57127 285635 399889 1999445 2799223 13996115