Search a number
-
+
14288385 = 35952559
BaseRepresentation
bin110110100000…
…011000000001
3222212220222110
4312200120001
512124212020
61230125533
7232310046
oct66403001
928786873
1014288385
11807a091
1249508a9
132c63787
141c7d1cd
1513c38e0
hexda0601

14288385 has 8 divisors (see below), whose sum is σ = 22861440. Its totient is φ = 7620464.

The previous prime is 14288383. The next prime is 14288441. The reversal of 14288385 is 58388241.

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 14288385 - 21 = 14288383 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14288383) 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, 476265 + ... + 476294.

It is an arithmetic number, because the mean of its divisors is an integer number (2857680).

Almost surely, 214288385 is an apocalyptic number.

14288385 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14288385 is a deficient number, since it is larger than the sum of its proper divisors (8573055).

14288385 is an equidigital number, since it uses as much as digits as its factorization.

14288385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 952567.

The product of its digits is 61440, while the sum is 39.

The square root of 14288385 is about 3779.9980158725. The cubic root of 14288385 is about 242.6578700655.

The spelling of 14288385 in words is "fourteen million, two hundred eighty-eight thousand, three hundred eighty-five".

Divisors: 1 3 5 15 952559 2857677 4762795 14288385