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14238634 = 27119317
BaseRepresentation
bin110110010100…
…001110101010
3222210101201211
4312110032222
512121114014
61225103334
7232012024
oct66241652
928711654
1014238634
118045773
124927b4a
132c46c37
141c69014
1513b3cc4
hexd943aa

14238634 has 4 divisors (see below), whose sum is σ = 21357954. Its totient is φ = 7119316.

The previous prime is 14238607. The next prime is 14238643. The reversal of 14238634 is 43683241.

14238634 is digitally balanced in base 2, 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, and also an emirpimes, since its reverse is a distinct semiprime: 43683241 = 76240463.

It can be written as a sum of positive squares in only one way, i.e., 11526025 + 2712609 = 3395^2 + 1647^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 14238596 and 14238605.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3559657 + ... + 3559660.

Almost surely, 214238634 is an apocalyptic number.

14238634 is a deficient number, since it is larger than the sum of its proper divisors (7119320).

14238634 is an equidigital number, since it uses as much as digits as its factorization.

14238634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7119319.

The product of its digits is 13824, while the sum is 31.

The square root of 14238634 is about 3773.4114538439. The cubic root of 14238634 is about 242.3759041971.

The spelling of 14238634 in words is "fourteen million, two hundred thirty-eight thousand, six hundred thirty-four".

Divisors: 1 2 7119317 14238634