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14304224 = 251140637
BaseRepresentation
bin110110100100…
…001111100000
3222220201201002
4312210033200
512130213344
61230331132
7232404164
oct66441740
928821632
1014304224
11808aa80
124959aa8
132c6aa4c
141c84ca4
1513c844e
hexda43e0

14304224 has 24 divisors (see below), whose sum is σ = 30722328. Its totient is φ = 6501760.

The previous prime is 14304217. The next prime is 14304233. The reversal of 14304224 is 42240341.

It is a super-2 number, since 2×143042242 = 409221648484352, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14304196 and 14304205.

It is a congruent number.

It is an unprimeable number.

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, 19967 + ... + 20670.

It is an arithmetic number, because the mean of its divisors is an integer number (1280097).

Almost surely, 214304224 is an apocalyptic number.

It is an amenable number.

14304224 is an abundant number, since it is smaller than the sum of its proper divisors (16418104).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14304224 is a wasteful number, since it uses less digits than its factorization.

14304224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40658 (or 40650 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 14304224 is about 3782.0925424955. The cubic root of 14304224 is about 242.7475008785.

Adding to 14304224 its reverse (42240341), we get a palindrome (56544565).

The spelling of 14304224 in words is "fourteen million, three hundred four thousand, two hundred twenty-four".

Divisors: 1 2 4 8 11 16 22 32 44 88 176 352 40637 81274 162548 325096 447007 650192 894014 1300384 1788028 3576056 7152112 14304224