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14055913 = 22363031
BaseRepresentation
bin110101100111…
…100111101001
3222110010002101
4311213213221
512044242123
61221133401
7230321224
oct65474751
928403071
1014055913
117a30463
12485a261
132bb1a11
141c1c5bb
151379aad
hexd679e9

14055913 has 4 divisors (see below), whose sum is σ = 14119168. Its totient is φ = 13992660.

The previous prime is 14055911. The next prime is 14055919. The reversal of 14055913 is 31955041.

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, and also an emirpimes, since its reverse is a distinct semiprime: 31955041 = 71450071.

It is a cyclic number.

It is not a de Polignac number, because 14055913 - 21 = 14055911 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (14055911) 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, 31293 + ... + 31738.

It is an arithmetic number, because the mean of its divisors is an integer number (3529792).

Almost surely, 214055913 is an apocalyptic number.

It is an amenable number.

14055913 is a deficient number, since it is larger than the sum of its proper divisors (63255).

14055913 is an equidigital number, since it uses as much as digits as its factorization.

14055913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63254.

The product of its (nonzero) digits is 2700, while the sum is 28.

The square root of 14055913 is about 3749.1216304623. The cubic root of 14055913 is about 241.3346532814.

The spelling of 14055913 in words is "fourteen million, fifty-five thousand, nine hundred thirteen".

Divisors: 1 223 63031 14055913