Search a number
-
+
14804231 = 132251349
BaseRepresentation
bin111000011110…
…010100000111
31000212010120212
4320132110013
512242213411
61245150035
7236556011
oct70362407
930763525
1014804231
1183a1702
124b5b31b
1330b4500
141d751b1
15147668b
hexe1e507

14804231 has 12 divisors (see below), whose sum is σ = 16140600. Its totient is φ = 13572000.

The previous prime is 14804227. The next prime is 14804233. The reversal of 14804231 is 13240841.

14804231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14804231 - 22 = 14804227 is a prime.

It is a super-2 number, since 2×148042312 = 438330511002722, 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 = 14804197 and 14804206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14804233) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42245 + ... + 42593.

It is an arithmetic number, because the mean of its divisors is an integer number (1345050).

Almost surely, 214804231 is an apocalyptic number.

14804231 is a deficient number, since it is larger than the sum of its proper divisors (1336369).

14804231 is a wasteful number, since it uses less digits than its factorization.

14804231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626 (or 613 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 14804231 is about 3847.6266710792. The cubic root of 14804231 is about 245.5435993153.

The spelling of 14804231 in words is "fourteen million, eight hundred four thousand, two hundred thirty-one".

Divisors: 1 13 169 251 349 3263 4537 42419 58981 87599 1138787 14804231