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12379214 = 26189607
BaseRepresentation
bin101111001110…
…010001001110
3212021221002102
4233032101032
511132113324
61121155102
7210136001
oct57162116
925257072
1012379214
116a95761
12418ba92
1327457a3
141903538
151147dae
hexbce44e

12379214 has 4 divisors (see below), whose sum is σ = 18568824. Its totient is φ = 6189606.

The previous prime is 12379207. The next prime is 12379219. The reversal of 12379214 is 41297321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41297321 = 133176717.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12379219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3094802 + ... + 3094805.

It is an arithmetic number, because the mean of its divisors is an integer number (4642206).

Almost surely, 212379214 is an apocalyptic number.

12379214 is a deficient number, since it is larger than the sum of its proper divisors (6189610).

12379214 is an equidigital number, since it uses as much as digits as its factorization.

12379214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6189609.

The product of its digits is 3024, while the sum is 29.

The square root of 12379214 is about 3518.4107207658. The cubic root of 12379214 is about 231.3295023455.

The spelling of 12379214 in words is "twelve million, three hundred seventy-nine thousand, two hundred fourteen".

Divisors: 1 2 6189607 12379214