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14055949 = 45730757
BaseRepresentation
bin110101100111…
…101000001101
3222110010010201
4311213220031
512044242244
61221133501
7230321305
oct65475015
928403121
1014055949
117a30496
12485a291
132bb1a3b
141c1c605
151379ad4
hexd67a0d

14055949 has 4 divisors (see below), whose sum is σ = 14087164. Its totient is φ = 14024736.

The previous prime is 14055919. The next prime is 14055959. The reversal of 14055949 is 94955041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 94955041 = 407923279.

It can be written as a sum of positive squares in 2 ways, for example, as 9259849 + 4796100 = 3043^2 + 2190^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14055949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14055919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14922 + ... + 15835.

It is an arithmetic number, because the mean of its divisors is an integer number (3521791).

Almost surely, 214055949 is an apocalyptic number.

It is an amenable number.

14055949 is a deficient number, since it is larger than the sum of its proper divisors (31215).

14055949 is an equidigital number, since it uses as much as digits as its factorization.

14055949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31214.

The product of its (nonzero) digits is 32400, while the sum is 37.

The square root of 14055949 is about 3749.1264315838. The cubic root of 14055949 is about 241.3348593167.

It can be divided in two parts, 140559 and 49, that added together give a cube (140608 = 523).

The spelling of 14055949 in words is "fourteen million, fifty-five thousand, nine hundred forty-nine".

Divisors: 1 457 30757 14055949