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14242244 = 2223154807
BaseRepresentation
bin110110010101…
…000111000100
3222210120200112
4312111013010
512121222434
61225132152
7232025402
oct66250704
928716615
1014242244
118048455
12492a058
132c48783
141c6a472
1513b4dce
hexd951c4

14242244 has 12 divisors (see below), whose sum is σ = 26007744. Its totient is φ = 6811464.

The previous prime is 14242223. The next prime is 14242247. The reversal of 14242244 is 44224241.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (14242247) 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, 77312 + ... + 77495.

It is an arithmetic number, because the mean of its divisors is an integer number (2167312).

Almost surely, 214242244 is an apocalyptic number.

It is an amenable number.

14242244 is a deficient number, since it is larger than the sum of its proper divisors (11765500).

14242244 is a wasteful number, since it uses less digits than its factorization.

14242244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154834 (or 154832 counting only the distinct ones).

The product of its digits is 2048, while the sum is 23.

The square root of 14242244 is about 3773.8897705153. The cubic root of 14242244 is about 242.3963861029.

Adding to 14242244 its reverse (44224241), we get a palindrome (58466485).

The spelling of 14242244 in words is "fourteen million, two hundred forty-two thousand, two hundred forty-four".

Divisors: 1 2 4 23 46 92 154807 309614 619228 3560561 7121122 14242244