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14055905 = 52811181
BaseRepresentation
bin110101100111…
…100111100001
3222110010002002
4311213213201
512044242110
61221133345
7230321213
oct65474741
928403062
1014055905
117a30456
12485a255
132bb1a06
141c1c5b3
151379aa5
hexd679e1

14055905 has 4 divisors (see below), whose sum is σ = 16867092. Its totient is φ = 11244720.

The previous prime is 14055887. The next prime is 14055911. The reversal of 14055905 is 50955041.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1784896 + 12271009 = 1336^2 + 3503^2 .

It is not a de Polignac number, because 14055905 - 216 = 13990369 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1405586 + ... + 1405595.

It is an arithmetic number, because the mean of its divisors is an integer number (4216773).

Almost surely, 214055905 is an apocalyptic number.

It is an amenable number.

14055905 is a deficient number, since it is larger than the sum of its proper divisors (2811187).

14055905 is an equidigital number, since it uses as much as digits as its factorization.

14055905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2811186.

The product of its (nonzero) digits is 4500, while the sum is 29.

The square root of 14055905 is about 3749.1205635455. The cubic root of 14055905 is about 241.3346074958.

The spelling of 14055905 in words is "fourteen million, fifty-five thousand, nine hundred five".

Divisors: 1 5 2811181 14055905