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14189933 = 23360901
BaseRepresentation
bin110110001000…
…010101101101
3222200220221002
4312020111231
512113034213
61224050045
7231420032
oct66102555
928626832
1014189933
11801211a
124903925
132c2aa14
141c55389
1513a4658
hexd8856d

14189933 has 4 divisors (see below), whose sum is σ = 14251068. Its totient is φ = 14128800.

The previous prime is 14189927. The next prime is 14189953. The reversal of 14189933 is 33998141.

It is a happy number.

14189933 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: 33998141 = 322910529.

It can be written as a sum of positive squares in 2 ways, for example, as 779689 + 13410244 = 883^2 + 3662^2 .

It is a cyclic number.

It is not a de Polignac number, because 14189933 - 26 = 14189869 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14189953) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30218 + ... + 30683.

It is an arithmetic number, because the mean of its divisors is an integer number (3562767).

Almost surely, 214189933 is an apocalyptic number.

It is an amenable number.

14189933 is a deficient number, since it is larger than the sum of its proper divisors (61135).

14189933 is an equidigital number, since it uses as much as digits as its factorization.

14189933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61134.

The product of its digits is 23328, while the sum is 38.

The square root of 14189933 is about 3766.9527472481. The cubic root of 14189933 is about 242.0992523688.

The spelling of 14189933 in words is "fourteen million, one hundred eighty-nine thousand, nine hundred thirty-three".

Divisors: 1 233 60901 14189933