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14201057 = 131092389
BaseRepresentation
bin110110001011…
…000011100001
3222201111012002
4312023003201
512113413212
61224213345
7231464333
oct66130341
928644162
1014201057
11801a512
12490a255
132c32ac0
141c59453
1513a7ac2
hexd8b0e1

14201057 has 4 divisors (see below), whose sum is σ = 15293460. Its totient is φ = 13108656.

The previous prime is 14201027. The next prime is 14201063. The reversal of 14201057 is 75010241.

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 776161 + 13424896 = 881^2 + 3664^2 .

It is a cyclic number.

It is not a de Polignac number, because 14201057 - 26 = 14200993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14201017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 546182 + ... + 546207.

It is an arithmetic number, because the mean of its divisors is an integer number (3823365).

Almost surely, 214201057 is an apocalyptic number.

It is an amenable number.

14201057 is a deficient number, since it is larger than the sum of its proper divisors (1092403).

14201057 is a wasteful number, since it uses less digits than its factorization.

14201057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1092402.

The product of its (nonzero) digits is 280, while the sum is 20.

The square root of 14201057 is about 3768.4289830114. The cubic root of 14201057 is about 242.1624992882.

Adding to 14201057 its reverse (75010241), we get a palindrome (89211298).

The spelling of 14201057 in words is "fourteen million, two hundred one thousand, fifty-seven".

Divisors: 1 13 1092389 14201057