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14912229 = 34970743
BaseRepresentation
bin111000111000…
…101011100101
31001001121201210
4320320223211
512304142404
61251342033
7240515613
oct70705345
931047653
1014912229
118465862
124bb1919
133121707
141da26b3
151498689
hexe38ae5

14912229 has 4 divisors (see below), whose sum is σ = 19882976. Its totient is φ = 9941484.

The previous prime is 14912141. The next prime is 14912231. The reversal of 14912229 is 92221941.

It is a happy number.

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.

It is not a de Polignac number, because 14912229 - 215 = 14879461 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14912196 and 14912205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14962229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2485369 + ... + 2485374.

It is an arithmetic number, because the mean of its divisors is an integer number (4970744).

Almost surely, 214912229 is an apocalyptic number.

It is an amenable number.

14912229 is a deficient number, since it is larger than the sum of its proper divisors (4970747).

14912229 is an equidigital number, since it uses as much as digits as its factorization.

14912229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4970746.

The product of its digits is 2592, while the sum is 30.

The square root of 14912229 is about 3861.6355343300. The cubic root of 14912229 is about 246.1392397007.

The spelling of 14912229 in words is "fourteen million, nine hundred twelve thousand, two hundred twenty-nine".

Divisors: 1 3 4970743 14912229