Search a number
-
+
14252631 = 34750877
BaseRepresentation
bin110110010111…
…101001010111
3222211002221020
4312113221113
512122041011
61225252223
7232100601
oct66275127
928732836
1014252631
118055238
124934073
132c50413
141c70171
1513b8006
hexd97a57

14252631 has 4 divisors (see below), whose sum is σ = 19003512. Its totient is φ = 9501752.

The previous prime is 14252621. The next prime is 14252633. The reversal of 14252631 is 13625241.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14252631 - 211 = 14250583 is a prime.

It is a super-2 number, since 2×142526312 = 406274980844322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14252633) 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, 2375436 + ... + 2375441.

It is an arithmetic number, because the mean of its divisors is an integer number (4750878).

Almost surely, 214252631 is an apocalyptic number.

14252631 is a deficient number, since it is larger than the sum of its proper divisors (4750881).

14252631 is an equidigital number, since it uses as much as digits as its factorization.

14252631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4750880.

The product of its digits is 1440, while the sum is 24.

The square root of 14252631 is about 3775.2656860147. The cubic root of 14252631 is about 242.4552990905.

Adding to 14252631 its reverse (13625241), we get a palindrome (27877872).

The spelling of 14252631 in words is "fourteen million, two hundred fifty-two thousand, six hundred thirty-one".

Divisors: 1 3 4750877 14252631