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13379412 = 2239671153
BaseRepresentation
bin110011000010…
…011101010100
3221011202002210
4303002131110
511411120122
61154433420
7221503014
oct63023524
927152083
1013379412
117609172
124592870
132a05b17
141ac3c44
15129440c
hexcc2754

13379412 has 24 divisors (see below), whose sum is σ = 31278016. Its totient is φ = 4451328.

The previous prime is 13379389. The next prime is 13379417. The reversal of 13379412 is 21497331.

It is a self number, because there is not a number n which added to its sum of digits gives 13379412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13379417) 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, 11028 + ... + 12180.

Almost surely, 213379412 is an apocalyptic number.

13379412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13379412 is an abundant number, since it is smaller than the sum of its proper divisors (17898604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13379412 is a wasteful number, since it uses less digits than its factorization.

13379412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2127 (or 2125 counting only the distinct ones).

The product of its digits is 4536, while the sum is 30.

The square root of 13379412 is about 3657.7878560682. The cubic root of 13379412 is about 237.3990677307.

The spelling of 13379412 in words is "thirteen million, three hundred seventy-nine thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 967 1153 1934 2306 2901 3459 3868 4612 5802 6918 11604 13836 1114951 2229902 3344853 4459804 6689706 13379412