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14264431 = 103913729
BaseRepresentation
bin110110011010…
…100001101111
3222211201010021
4312122201233
512122430211
61225423011
7232150156
oct66324157
928751107
1014264431
118063095
12493aa67
132c558bc
141c7459d
1513bb771
hexd9a86f

14264431 has 4 divisors (see below), whose sum is σ = 14279200. Its totient is φ = 14249664.

The previous prime is 14264407. The next prime is 14264441. The reversal of 14264431 is 13446241.

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 14264431 - 25 = 14264399 is a prime.

It is a super-2 number, since 2×142644312 = 406947983507522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14264396 and 14264405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14264441) 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, 5826 + ... + 7903.

It is an arithmetic number, because the mean of its divisors is an integer number (3569800).

Almost surely, 214264431 is an apocalyptic number.

14264431 is a deficient number, since it is larger than the sum of its proper divisors (14769).

14264431 is a wasteful number, since it uses less digits than its factorization.

14264431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14768.

The product of its digits is 2304, while the sum is 25.

The square root of 14264431 is about 3776.8281665969. The cubic root of 14264431 is about 242.5221916135.

The spelling of 14264431 in words is "fourteen million, two hundred sixty-four thousand, four hundred thirty-one".

Divisors: 1 1039 13729 14264431