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14923439 = 28352733
BaseRepresentation
bin111000111011…
…011010101111
31001002012002222
4320323122233
512310022224
61251505555
7240563366
oct70733257
931065088
1014923439
118473223
124bb82bb
13312684b
141da67dd
15149bb5e
hexe3b6af

14923439 has 4 divisors (see below), whose sum is σ = 14976456. Its totient is φ = 14870424.

The previous prime is 14923427. The next prime is 14923453. The reversal of 14923439 is 93432941.

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 14923439 - 216 = 14857903 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14923399 and 14923408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14923039) 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, 26084 + ... + 26649.

It is an arithmetic number, because the mean of its divisors is an integer number (3744114).

Almost surely, 214923439 is an apocalyptic number.

14923439 is a deficient number, since it is larger than the sum of its proper divisors (53017).

14923439 is an equidigital number, since it uses as much as digits as its factorization.

14923439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53016.

The product of its digits is 23328, while the sum is 35.

The square root of 14923439 is about 3863.0867191923. The cubic root of 14923439 is about 246.2009011681.

The spelling of 14923439 in words is "fourteen million, nine hundred twenty-three thousand, four hundred thirty-nine".

Divisors: 1 283 52733 14923439