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13386867 = 313343253
BaseRepresentation
bin110011000100…
…010001110011
3221012010022220
4303010101303
511411334432
61154532123
7221533524
oct63042163
927163286
1013386867
11761382a
124597043
132a09330
141ac684b
15129672c
hexcc4473

13386867 has 8 divisors (see below), whose sum is σ = 19222224. Its totient is φ = 8238048.

The previous prime is 13386853. The next prime is 13386883. The reversal of 13386867 is 76868331.

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

It is not a de Polignac number, because 13386867 - 212 = 13382771 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13386817) 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, 171588 + ... + 171665.

It is an arithmetic number, because the mean of its divisors is an integer number (2402778).

Almost surely, 213386867 is an apocalyptic number.

13386867 is a deficient number, since it is larger than the sum of its proper divisors (5835357).

13386867 is a wasteful number, since it uses less digits than its factorization.

13386867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343269.

The product of its digits is 145152, while the sum is 42.

The square root of 13386867 is about 3658.8067727061. The cubic root of 13386867 is about 237.4431524145.

The spelling of 13386867 in words is "thirteen million, three hundred eighty-six thousand, eight hundred sixty-seven".

Divisors: 1 3 13 39 343253 1029759 4462289 13386867