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13379434 = 28380599
BaseRepresentation
bin110011000010…
…011101101010
3221011202010121
4303002131222
511411120214
61154433454
7221503045
oct63023552
927152117
1013379434
117609192
12459288a
132a05b33
141ac3c5c
151294424
hexcc276a

13379434 has 8 divisors (see below), whose sum is σ = 20311200. Its totient is φ = 6609036.

The previous prime is 13379417. The next prime is 13379437. The reversal of 13379434 is 43497331.

It is a happy number.

13379434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 13379434.

It is not an unprimeable number, because it can be changed into a prime (13379437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40134 + ... + 40465.

It is an arithmetic number, because the mean of its divisors is an integer number (2538900).

Almost surely, 213379434 is an apocalyptic number.

13379434 is a deficient number, since it is larger than the sum of its proper divisors (6931766).

13379434 is an equidigital number, since it uses as much as digits as its factorization.

13379434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80684.

The product of its digits is 27216, while the sum is 34.

The square root of 13379434 is about 3657.7908633491. The cubic root of 13379434 is about 237.3991978505.

The spelling of 13379434 in words is "thirteen million, three hundred seventy-nine thousand, four hundred thirty-four".

Divisors: 1 2 83 166 80599 161198 6689717 13379434