Search a number
-
+
14282289 = 3273171103
BaseRepresentation
bin110110011110…
…111000110001
3222212121121200
4312132320301
512124013124
61230041413
7232253220
oct66367061
928777550
1014282289
11807554a
124949269
132c60a78
141c7acb7
1513c1bc9
hexd9ee31

14282289 has 48 divisors (see below), whose sum is σ = 24920064. Its totient is φ = 7711200.

The previous prime is 14282273. The next prime is 14282311. The reversal of 14282289 is 98228241.

14282289 is a `hidden beast` number, since 1 + 428 + 228 + 9 = 666.

It is not a de Polignac number, because 14282289 - 24 = 14282273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14282269) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 138612 + ... + 138714.

It is an arithmetic number, because the mean of its divisors is an integer number (519168).

Almost surely, 214282289 is an apocalyptic number.

It is an amenable number.

14282289 is a deficient number, since it is larger than the sum of its proper divisors (10637775).

14282289 is a wasteful number, since it uses less digits than its factorization.

14282289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218 (or 215 counting only the distinct ones).

The product of its digits is 18432, while the sum is 36.

The square root of 14282289 is about 3779.1915802192. The cubic root of 14282289 is about 242.6233559527.

The spelling of 14282289 in words is "fourteen million, two hundred eighty-two thousand, two hundred eighty-nine".

Divisors: 1 3 7 9 21 31 63 71 93 103 213 217 279 309 497 639 651 721 927 1491 1953 2163 2201 3193 4473 6489 6603 7313 9579 15407 19809 21939 22351 28737 46221 51191 65817 67053 138663 153573 201159 226703 460719 680109 1586921 2040327 4760763 14282289