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14130379 = 54126119
BaseRepresentation
bin110101111001…
…110011001011
3222120220020101
4311321303023
512104133004
61222510231
7231051304
oct65716313
928526211
1014130379
117a813aa
124895377
132c09893
141c3b7ab
151391ba4
hexd79ccb

14130379 has 4 divisors (see below), whose sum is σ = 14157040. Its totient is φ = 14103720.

The previous prime is 14130377. The next prime is 14130427. The reversal of 14130379 is 97303141.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14130379 - 21 = 14130377 is a prime.

It is a super-2 number, since 2×141303792 = 399335221367282, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14130373) 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, 12519 + ... + 13600.

It is an arithmetic number, because the mean of its divisors is an integer number (3539260).

Almost surely, 214130379 is an apocalyptic number.

14130379 is a deficient number, since it is larger than the sum of its proper divisors (26661).

14130379 is an equidigital number, since it uses as much as digits as its factorization.

14130379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26660.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 14130379 is about 3759.0396379927. The cubic root of 14130379 is about 241.7600871216.

The spelling of 14130379 in words is "fourteen million, one hundred thirty thousand, three hundred seventy-nine".

Divisors: 1 541 26119 14130379