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14489144 = 238321821
BaseRepresentation
bin110111010001…
…011000111000
31000021010100222
4313101120320
512202123034
61234315212
7234104255
oct67213070
930233328
1014489144
1181a69aa
124a28b08
133003c77
141cd242c
15141312e
hexdd1638

14489144 has 16 divisors (see below), whose sum is σ = 27495720. Its totient is φ = 7156960.

The previous prime is 14489141. The next prime is 14489171. The reversal of 14489144 is 44198441.

14489144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14489141) 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, 10247 + ... + 11574.

Almost surely, 214489144 is an apocalyptic number.

It is an amenable number.

14489144 is a deficient number, since it is larger than the sum of its proper divisors (13006576).

14489144 is a wasteful number, since it uses less digits than its factorization.

14489144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21910 (or 21906 counting only the distinct ones).

The product of its digits is 18432, while the sum is 35.

The square root of 14489144 is about 3806.4608233896. The cubic root of 14489144 is about 243.7890768821.

The spelling of 14489144 in words is "fourteen million, four hundred eighty-nine thousand, one hundred forty-four".

Divisors: 1 2 4 8 83 166 332 664 21821 43642 87284 174568 1811143 3622286 7244572 14489144