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14255939 = 31577797
BaseRepresentation
bin110110011000…
…011101000011
3222211021110202
4312120131003
512122142224
61225315415
7232113335
oct66303503
928737422
1014255939
118057775
124935b6b
132c51a89
141c71455
1513b8eae
hexd98743

14255939 has 8 divisors (see below), whose sum is σ = 14759808. Its totient is φ = 13754880.

The previous prime is 14255933. The next prime is 14255963. The reversal of 14255939 is 93955241.

14255939 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14255939 - 216 = 14190403 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (14255933) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17489 + ... + 18285.

It is an arithmetic number, because the mean of its divisors is an integer number (1844976).

Almost surely, 214255939 is an apocalyptic number.

14255939 is a deficient number, since it is larger than the sum of its proper divisors (503869).

14255939 is an equidigital number, since it uses as much as digits as its factorization.

14255939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1405.

The product of its digits is 48600, while the sum is 38.

The square root of 14255939 is about 3775.7037754570. The cubic root of 14255939 is about 242.4740553956.

The spelling of 14255939 in words is "fourteen million, two hundred fifty-five thousand, nine hundred thirty-nine".

Divisors: 1 31 577 797 17887 24707 459869 14255939