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14433149 = 61236609
BaseRepresentation
bin110111000011…
…101101111101
31000011021120002
4313003231331
512143330044
61233204045
7233452103
oct67035575
930137502
1014433149
118168925
124a00625
132cb4633
141cb9c73
15140174e
hexdc3b7d

14433149 has 4 divisors (see below), whose sum is σ = 14669820. Its totient is φ = 14196480.

The previous prime is 14433137. The next prime is 14433157. The reversal of 14433149 is 94133441.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3496900 + 10936249 = 1870^2 + 3307^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14433149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14430149) 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, 118244 + ... + 118365.

It is an arithmetic number, because the mean of its divisors is an integer number (3667455).

Almost surely, 214433149 is an apocalyptic number.

It is an amenable number.

14433149 is a deficient number, since it is larger than the sum of its proper divisors (236671).

14433149 is an equidigital number, since it uses as much as digits as its factorization.

14433149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236670.

The product of its digits is 5184, while the sum is 29.

The square root of 14433149 is about 3799.0984456842. The cubic root of 14433149 is about 243.4746209356.

The spelling of 14433149 in words is "fourteen million, four hundred thirty-three thousand, one hundred forty-nine".

Divisors: 1 61 236609 14433149