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14809233 = 34936411
BaseRepresentation
bin111000011111…
…100010010001
31000212101110010
4320133202101
512242343413
61245225133
7236606415
oct70374221
930771403
1014809233
1183a543a
124b621a9
1330b687a
141d76d45
151477dc3
hexe1f891

14809233 has 4 divisors (see below), whose sum is σ = 19745648. Its totient is φ = 9872820.

The previous prime is 14809231. The next prime is 14809273. The reversal of 14809233 is 33290841.

14809233 is digitally balanced in base 2 and base 4, because in such bases 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 a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 33290841 = 311096947.

It is not a de Polignac number, because 14809233 - 21 = 14809231 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14809233.

It is not an unprimeable number, because it can be changed into a prime (14809231) 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, 2468203 + ... + 2468208.

It is an arithmetic number, because the mean of its divisors is an integer number (4936412).

Almost surely, 214809233 is an apocalyptic number.

It is an amenable number.

14809233 is a deficient number, since it is larger than the sum of its proper divisors (4936415).

14809233 is an equidigital number, since it uses as much as digits as its factorization.

14809233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4936414.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 14809233 is about 3848.2766272710. The cubic root of 14809233 is about 245.5712506623.

The spelling of 14809233 in words is "fourteen million, eight hundred nine thousand, two hundred thirty-three".

Divisors: 1 3 4936411 14809233