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13396087 = 127313337
BaseRepresentation
bin110011000110…
…100001110111
3221012120222101
4303012201313
511412133322
61155042531
7221602435
oct63064167
927176871
1013396087
11761a751
1245a0447
132a105a3
141ac9d55
151299327
hexcc6877

13396087 has 8 divisors (see below), whose sum is σ = 13584896. Its totient is φ = 13208832.

The previous prime is 13396073. The next prime is 13396093. The reversal of 13396087 is 78069331.

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

It is a cyclic number.

It is not a de Polignac number, because 13396087 - 215 = 13363319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13396987) 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 7 ways as a sum of consecutive naturals, for example, 39583 + ... + 39919.

It is an arithmetic number, because the mean of its divisors is an integer number (1698112).

Almost surely, 213396087 is an apocalyptic number.

13396087 is a deficient number, since it is larger than the sum of its proper divisors (188809).

13396087 is a wasteful number, since it uses less digits than its factorization.

13396087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 777.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 13396087 is about 3660.0665294500. The cubic root of 13396087 is about 237.4976516850.

The spelling of 13396087 in words is "thirteen million, three hundred ninety-six thousand, eighty-seven".

Divisors: 1 127 313 337 39751 42799 105481 13396087