Search a number
-
+
14238269 = 31716469
BaseRepresentation
bin110110010100…
…001000111101
3222210101020022
4312110020331
512121111034
61225101525
7232010663
oct66241075
928711208
1014238269
118045471
1249278a5
132c46a16
141c68c33
1513b3b2e
hexd9423d

14238269 has 8 divisors (see below), whose sum is σ = 14906880. Its totient is φ = 13582800.

The previous prime is 14238247. The next prime is 14238281. The reversal of 14238269 is 96283241.

14238269 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14238269 - 216 = 14172733 is a prime.

It is a super-2 number, since 2×142382692 = 405456608232722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14288269) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1034 + ... + 5435.

It is an arithmetic number, because the mean of its divisors is an integer number (1863360).

Almost surely, 214238269 is an apocalyptic number.

It is an amenable number.

14238269 is a deficient number, since it is larger than the sum of its proper divisors (668611).

14238269 is an equidigital number, since it uses as much as digits as its factorization.

14238269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6571.

The product of its digits is 20736, while the sum is 35.

The square root of 14238269 is about 3773.3630888108. The cubic root of 14238269 is about 242.3738331192.

The spelling of 14238269 in words is "fourteen million, two hundred thirty-eight thousand, two hundred sixty-nine".

Divisors: 1 31 71 2201 6469 200539 459299 14238269