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14244187 = 76918523
BaseRepresentation
bin110110010101…
…100101011011
3222210200100111
4312111211123
512121303222
61225145151
7232034146
oct66254533
928720314
1014244187
118049961
12492b1b7
132c49619
141c6b05d
1513b5777
hexd9595b

14244187 has 4 divisors (see below), whose sum is σ = 14263480. Its totient is φ = 14224896.

The previous prime is 14244173. The next prime is 14244287. The reversal of 14244187 is 78144241.

It is a happy number.

14244187 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 14244187 - 27 = 14244059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14244287) 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, 8493 + ... + 10030.

It is an arithmetic number, because the mean of its divisors is an integer number (3565870).

Almost surely, 214244187 is an apocalyptic number.

14244187 is a deficient number, since it is larger than the sum of its proper divisors (19293).

14244187 is an equidigital number, since it uses as much as digits as its factorization.

14244187 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19292.

The product of its digits is 7168, while the sum is 31.

The square root of 14244187 is about 3774.1471884387. The cubic root of 14244187 is about 242.4074085879.

The spelling of 14244187 in words is "fourteen million, two hundred forty-four thousand, one hundred eighty-seven".

Divisors: 1 769 18523 14244187