Base | Representation |
---|---|
bin | 11011010100110… |
… | …10111100110000 |
3 | 120222022210112200 |
4 | 31222122330300 |
5 | 432140133430 |
6 | 34425023200 |
7 | 5452242150 |
oct | 1552327460 |
9 | 528283480 |
10 | 229224240 |
11 | 108433623 |
12 | 64924b00 |
13 | 3864a15b |
14 | 2262c760 |
15 | 151cd460 |
hex | da9af30 |
229224240 has 120 divisors (see below), whose sum is σ = 879803808. Its totient is φ = 52392960.
The previous prime is 229224221. The next prime is 229224241. The reversal of 229224240 is 42422922.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (120).
It is not an unprimeable number, because it can be changed into a prime (229224241) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17701 + ... + 27780.
Almost surely, 2229224240 is an apocalyptic number.
229224240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
229224240 is an abundant number, since it is smaller than the sum of its proper divisors (650579568).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
229224240 is a wasteful number, since it uses less digits than its factorization.
229224240 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 45507 (or 45498 counting only the distinct ones).
The product of its (nonzero) digits is 4608, while the sum is 27.
The square root of 229224240 is about 15140.1532356842. The cubic root of 229224240 is about 612.0029475701.
The spelling of 229224240 in words is "two hundred twenty-nine million, two hundred twenty-four thousand, two hundred forty".
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