Search a number
-
+
14757013 = 47313979
BaseRepresentation
bin111000010010…
…110010010101
31000202201211001
4320102302111
512234211023
61244143301
7236301235
oct70226225
930681731
1014757013
11836a187
124b37b31
133098b7b
141d61cc5
1514676ad
hexe12c95

14757013 has 4 divisors (see below), whose sum is σ = 15071040. Its totient is φ = 14442988.

The previous prime is 14756993. The next prime is 14757031. The reversal of 14757013 is 31075741.

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.

It is a cyclic number.

It is not a de Polignac number, because 14757013 - 221 = 12659861 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 (14752013) 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, 156943 + ... + 157036.

It is an arithmetic number, because the mean of its divisors is an integer number (3767760).

Almost surely, 214757013 is an apocalyptic number.

It is an amenable number.

14757013 is a deficient number, since it is larger than the sum of its proper divisors (314027).

14757013 is an equidigital number, since it uses as much as digits as its factorization.

14757013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314026.

The product of its (nonzero) digits is 2940, while the sum is 28.

The square root of 14757013 is about 3841.4857802678. The cubic root of 14757013 is about 245.2822680339.

The spelling of 14757013 in words is "fourteen million, seven hundred fifty-seven thousand, thirteen".

Divisors: 1 47 313979 14757013