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14124261 = 34708087
BaseRepresentation
bin110101111000…
…010011100101
3222120120211210
4311320103211
512103434021
61222422033
7231024414
oct65702345
928516753
1014124261
117a77848
124891919
132c06b68
141c3947b
15138ee76
hexd784e5

14124261 has 4 divisors (see below), whose sum is σ = 18832352. Its totient is φ = 9416172.

The previous prime is 14124221. The next prime is 14124281. The reversal of 14124261 is 16242141.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 14124261 - 29 = 14123749 is a prime.

It is a super-2 number, since 2×141242612 = 398989497592242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14124221) 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 in 3 ways as a sum of consecutive naturals, for example, 2354041 + ... + 2354046.

It is an arithmetic number, because the mean of its divisors is an integer number (4708088).

Almost surely, 214124261 is an apocalyptic number.

It is an amenable number.

14124261 is a deficient number, since it is larger than the sum of its proper divisors (4708091).

14124261 is an equidigital number, since it uses as much as digits as its factorization.

14124261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4708090.

The product of its digits is 384, while the sum is 21.

The square root of 14124261 is about 3758.2257782097. The cubic root of 14124261 is about 241.7251906353.

The spelling of 14124261 in words is "fourteen million, one hundred twenty-four thousand, two hundred sixty-one".

Divisors: 1 3 4708087 14124261