Search a number
-
+
14256913 = 112774679
BaseRepresentation
bin110110011000…
…101100010001
3222211022210211
4312120230101
512122210123
61225324121
7232116226
oct66305421
928738724
1014256913
118058480
124936641
132c52358
141c7194d
1513b940d
hexd98b11

14256913 has 8 divisors (see below), whose sum is σ = 15612480. Its totient is φ = 12911280.

The previous prime is 14256911. The next prime is 14256923. The reversal of 14256913 is 31965241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14256913 - 21 = 14256911 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14256911) 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 7 ways as a sum of consecutive naturals, for example, 708 + ... + 5386.

It is an arithmetic number, because the mean of its divisors is an integer number (1951560).

Almost surely, 214256913 is an apocalyptic number.

It is an amenable number.

14256913 is a deficient number, since it is larger than the sum of its proper divisors (1355567).

14256913 is a wasteful number, since it uses less digits than its factorization.

14256913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4967.

The product of its digits is 6480, while the sum is 31.

The square root of 14256913 is about 3775.8327558302. The cubic root of 14256913 is about 242.4795774065.

It can be divided in two parts, 1425 and 6913, that added together give a palindrome (8338).

The spelling of 14256913 in words is "fourteen million, two hundred fifty-six thousand, nine hundred thirteen".

Divisors: 1 11 277 3047 4679 51469 1296083 14256913