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13379894 = 211608177
BaseRepresentation
bin110011000010…
…100100110110
3221011202202122
4303002210312
511411124034
61154435542
7221504303
oct63024466
927152678
1013379894
117609570
124592bb2
132a060c8
141ac40aa
15129462e
hexcc2936

13379894 has 8 divisors (see below), whose sum is σ = 21894408. Its totient is φ = 6081760.

The previous prime is 13379893. The next prime is 13379897. The reversal of 13379894 is 49897331.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13379893) 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 3 ways as a sum of consecutive naturals, for example, 304067 + ... + 304110.

It is an arithmetic number, because the mean of its divisors is an integer number (2736801).

Almost surely, 213379894 is an apocalyptic number.

13379894 is a deficient number, since it is larger than the sum of its proper divisors (8514514).

13379894 is a wasteful number, since it uses less digits than its factorization.

13379894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 608190.

The product of its digits is 163296, while the sum is 44.

The square root of 13379894 is about 3657.8537422921. The cubic root of 13379894 is about 237.4019185032.

The spelling of 13379894 in words is "thirteen million, three hundred seventy-nine thousand, eight hundred ninety-four".

Divisors: 1 2 11 22 608177 1216354 6689947 13379894