Search a number
-
+
14432029 = 15539293
BaseRepresentation
bin110111000011…
…011100011101
31000011020000121
4313003130131
512143311104
61233154541
7233445613
oct67033435
930136017
1014432029
118167aa7
1249bba51
132cb3c81
141cb96b3
151401254
hexdc371d

14432029 has 4 divisors (see below), whose sum is σ = 14442876. Its totient is φ = 14421184.

The previous prime is 14432009. The next prime is 14432057. The reversal of 14432029 is 92023441.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1276900 + 13155129 = 1130^2 + 3627^2 .

It is a cyclic number.

It is not a de Polignac number, because 14432029 - 211 = 14429981 is a prime.

It is a super-2 number, since 2×144320292 = 416566922113682, 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 = 14431994 and 14432012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14432009) 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, 3094 + ... + 6199.

It is an arithmetic number, because the mean of its divisors is an integer number (3610719).

Almost surely, 214432029 is an apocalyptic number.

It is an amenable number.

14432029 is a deficient number, since it is larger than the sum of its proper divisors (10847).

14432029 is an equidigital number, since it uses as much as digits as its factorization.

14432029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10846.

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

The square root of 14432029 is about 3798.9510394318. The cubic root of 14432029 is about 243.4683229653.

It can be divided in two parts, 14 and 432029, that multiplied together give a palindrome (6048406).

The spelling of 14432029 in words is "fourteen million, four hundred thirty-two thousand, twenty-nine".

Divisors: 1 1553 9293 14432029