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14043497 = 131080269
BaseRepresentation
bin110101100100…
…100101101001
3222102111001112
4311210211221
512043342442
61221000105
7230240066
oct65444551
928374045
1014043497
117a220a6
124853035
132ba9180
141c17c6d
151376082
hexd64969

14043497 has 4 divisors (see below), whose sum is σ = 15123780. Its totient is φ = 12963216.

The previous prime is 14043487. The next prime is 14043509. The reversal of 14043497 is 79434041.

It is a happy number.

14043497 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 79434041 = 194180739.

It can be written as a sum of positive squares in 2 ways, for example, as 8826841 + 5216656 = 2971^2 + 2284^2 .

It is a cyclic number.

It is not a de Polignac number, because 14043497 - 214 = 14027113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14043427) 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, 540122 + ... + 540147.

It is an arithmetic number, because the mean of its divisors is an integer number (3780945).

Almost surely, 214043497 is an apocalyptic number.

It is an amenable number.

14043497 is a deficient number, since it is larger than the sum of its proper divisors (1080283).

14043497 is a wasteful number, since it uses less digits than its factorization.

14043497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1080282.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 14043497 is about 3747.4654101139. The cubic root of 14043497 is about 241.2635730236.

The spelling of 14043497 in words is "fourteen million, forty-three thousand, four hundred ninety-seven".

Divisors: 1 13 1080269 14043497