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14238867 = 34746289
BaseRepresentation
bin110110010100…
…010010010011
3222210102001110
4312110102103
512121120432
61225104403
7232012506
oct66242223
928712043
1014238867
118045965
124928103
132c47086
141c6913d
1513b3dcc
hexd94493

14238867 has 4 divisors (see below), whose sum is σ = 18985160. Its totient is φ = 9492576.

The previous prime is 14238853. The next prime is 14238871. The reversal of 14238867 is 76883241.

14238867 is digitally balanced in base 3, 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.

It is not a de Polignac number, because 14238867 - 211 = 14236819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14238167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2373142 + ... + 2373147.

It is an arithmetic number, because the mean of its divisors is an integer number (4746290).

Almost surely, 214238867 is an apocalyptic number.

14238867 is a deficient number, since it is larger than the sum of its proper divisors (4746293).

14238867 is an equidigital number, since it uses as much as digits as its factorization.

14238867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4746292.

The product of its digits is 64512, while the sum is 39.

The square root of 14238867 is about 3773.4423276367. The cubic root of 14238867 is about 242.3772262640.

The spelling of 14238867 in words is "fourteen million, two hundred thirty-eight thousand, eight hundred sixty-seven".

Divisors: 1 3 4746289 14238867