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14392057 = 43334699
BaseRepresentation
bin110110111001…
…101011111001
31000002012012011
4312321223321
512141021212
61232245521
7233221231
oct66715371
930065164
1014392057
11813aa69
1249a08a1
132c9ba14
141ca8cc1
1513e44a7
hexdb9af9

14392057 has 4 divisors (see below), whose sum is σ = 14726800. Its totient is φ = 14057316.

The previous prime is 14392051. The next prime is 14392061. The reversal of 14392057 is 75029341.

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 a cyclic number.

It is not a de Polignac number, because 14392057 - 211 = 14390009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14392051) 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, 167307 + ... + 167392.

It is an arithmetic number, because the mean of its divisors is an integer number (3681700).

Almost surely, 214392057 is an apocalyptic number.

It is an amenable number.

14392057 is a deficient number, since it is larger than the sum of its proper divisors (334743).

14392057 is an equidigital number, since it uses as much as digits as its factorization.

14392057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334742.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 14392057 is about 3793.6864656953. The cubic root of 14392057 is about 243.2433392527.

The spelling of 14392057 in words is "fourteen million, three hundred ninety-two thousand, fifty-seven".

Divisors: 1 43 334699 14392057