Search a number
-
+
14560057 = 28515107
BaseRepresentation
bin110111100010…
…101100111001
31000101201122101
4313202230321
512211410212
61240023401
7234521101
oct67425471
930351571
1014560057
118245206
124a61b61
13302a325
141d10201
151429157
hexde2b39

14560057 has 4 divisors (see below), whose sum is σ = 14568016. Its totient is φ = 14552100.

The previous prime is 14560037. The next prime is 14560097. The reversal of 14560057 is 75006541.

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 a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 75006541 = 137547493.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14560057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14560027) 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, 298 + ... + 5404.

It is an arithmetic number, because the mean of its divisors is an integer number (3642004).

Almost surely, 214560057 is an apocalyptic number.

It is an amenable number.

14560057 is a deficient number, since it is larger than the sum of its proper divisors (7959).

14560057 is an equidigital number, since it uses as much as digits as its factorization.

14560057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7958.

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 14560057 is about 3815.7642746899. The cubic root of 14560057 is about 244.1861485980.

Adding to 14560057 its reverse (75006541), we get a palindrome (89566598).

The spelling of 14560057 in words is "fourteen million, five hundred sixty thousand, fifty-seven".

Divisors: 1 2851 5107 14560057