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14213233 = 23361001
BaseRepresentation
bin110110001110…
…000001110001
3222202002220001
4312032001301
512114310413
61224350001
7231544666
oct66160161
928662801
1014213233
118028681
124915301
132c384c8
141c5da6d
1513ab4dd
hexd8e071

14213233 has 4 divisors (see below), whose sum is σ = 14274468. Its totient is φ = 14152000.

The previous prime is 14213231. The next prime is 14213237. The reversal of 14213233 is 33231241.

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 5987809 + 8225424 = 2447^2 + 2868^2 .

It is a cyclic number.

It is not a de Polignac number, because 14213233 - 21 = 14213231 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 14213233.

It is not an unprimeable number, because it can be changed into a prime (14213231) 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, 30268 + ... + 30733.

It is an arithmetic number, because the mean of its divisors is an integer number (3568617).

Almost surely, 214213233 is an apocalyptic number.

It is an amenable number.

14213233 is a deficient number, since it is larger than the sum of its proper divisors (61235).

14213233 is an equidigital number, since it uses as much as digits as its factorization.

14213233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61234.

The product of its digits is 432, while the sum is 19.

The square root of 14213233 is about 3770.0441641975. The cubic root of 14213233 is about 242.2316896377.

Adding to 14213233 its reverse (33231241), we get a palindrome (47444474).

The spelling of 14213233 in words is "fourteen million, two hundred thirteen thousand, two hundred thirty-three".

Divisors: 1 233 61001 14213233