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14214939 = 38095857
BaseRepresentation
bin110110001110…
…011100011011
3222202012020020
4312032130123
512114334224
61224401523
7231552654
oct66163433
928665206
1014214939
118029992
1249162a3
132c3920b
141c6052b
1513abc79
hexd8e71b

14214939 has 8 divisors (see below), whose sum is σ = 18979920. Its totient is φ = 9463296.

The previous prime is 14214923. The next prime is 14214953. The reversal of 14214939 is 93941241.

14214939 is nontrivially palindromic in base 2.

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

It is not a de Polignac number, because 14214939 - 24 = 14214923 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14214979) 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, 502 + ... + 5355.

It is an arithmetic number, because the mean of its divisors is an integer number (2372490).

Almost surely, 214214939 is an apocalyptic number.

14214939 is a deficient number, since it is larger than the sum of its proper divisors (4764981).

14214939 is an equidigital number, since it uses as much as digits as its factorization.

14214939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6669.

The product of its digits is 7776, while the sum is 33.

The square root of 14214939 is about 3770.2704147050. The cubic root of 14214939 is about 242.2413808583.

The spelling of 14214939 in words is "fourteen million, two hundred fourteen thousand, nine hundred thirty-nine".

Divisors: 1 3 809 2427 5857 17571 4738313 14214939