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14289229 = 99114419
BaseRepresentation
bin110110100000…
…100101001101
3222212222010201
4312200211031
512124223404
61230133501
7232312363
oct66404515
928788121
1014289229
11807a789
124951291
132c63c86
141c7d633
1513c3ca4
hexda094d

14289229 has 4 divisors (see below), whose sum is σ = 14304640. Its totient is φ = 14273820.

The previous prime is 14289227. The next prime is 14289241. The reversal of 14289229 is 92298241.

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 a cyclic number.

It is not a de Polignac number, because 14289229 - 21 = 14289227 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 (14289227) 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, 6219 + ... + 8200.

It is an arithmetic number, because the mean of its divisors is an integer number (3576160).

Almost surely, 214289229 is an apocalyptic number.

It is an amenable number.

14289229 is a deficient number, since it is larger than the sum of its proper divisors (15411).

14289229 is an equidigital number, since it uses as much as digits as its factorization.

14289229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15410.

The product of its digits is 20736, while the sum is 37.

The square root of 14289229 is about 3780.1096544942. The cubic root of 14289229 is about 242.6626478205.

The spelling of 14289229 in words is "fourteen million, two hundred eighty-nine thousand, two hundred twenty-nine".

Divisors: 1 991 14419 14289229