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13379134 = 26689567
BaseRepresentation
bin110011000010…
…011000111110
3221011201201111
4303002120332
511411113014
61154432234
7221502136
oct63023076
927151644
1013379134
117608a3a
12459267a
132a05962
141ac3ac6
1512942c4
hexcc263e

13379134 has 4 divisors (see below), whose sum is σ = 20068704. Its totient is φ = 6689566.

The previous prime is 13379131. The next prime is 13379143. The reversal of 13379134 is 43197331.

13379134 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43197331 = 257168083.

It is a junction number, because it is equal to n+sod(n) for n = 13379096 and 13379105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13379131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3344782 + ... + 3344785.

It is an arithmetic number, because the mean of its divisors is an integer number (5017176).

Almost surely, 213379134 is an apocalyptic number.

13379134 is a deficient number, since it is larger than the sum of its proper divisors (6689570).

13379134 is an equidigital number, since it uses as much as digits as its factorization.

13379134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6689569.

The product of its digits is 6804, while the sum is 31.

The square root of 13379134 is about 3657.7498547604. The cubic root of 13379134 is about 237.3974234782.

The spelling of 13379134 in words is "thirteen million, three hundred seventy-nine thousand, one hundred thirty-four".

Divisors: 1 2 6689567 13379134