Search a number
-
+
14224039 = 43932401
BaseRepresentation
bin110110010000…
…101010100111
3222202122201021
4312100222213
512120132124
61224512011
7231621334
oct66205247
928678637
1014224039
118035805
12491b607
132c403bb
141c6398b
1513ae7e4
hexd90aa7

14224039 has 4 divisors (see below), whose sum is σ = 14256880. Its totient is φ = 14191200.

The previous prime is 14224037. The next prime is 14224057. The reversal of 14224039 is 93042241.

14224039 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 93042241 = 175473073.

It is a cyclic number.

It is not a de Polignac number, because 14224039 - 21 = 14224037 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 (14224037) 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, 15762 + ... + 16639.

It is an arithmetic number, because the mean of its divisors is an integer number (3564220).

Almost surely, 214224039 is an apocalyptic number.

14224039 is a deficient number, since it is larger than the sum of its proper divisors (32841).

14224039 is an equidigital number, since it uses as much as digits as its factorization.

14224039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32840.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 14224039 is about 3771.4770316151. The cubic root of 14224039 is about 242.2930618477.

The spelling of 14224039 in words is "fourteen million, two hundred twenty-four thousand, thirty-nine".

Divisors: 1 439 32401 14224039