Base | Representation |
---|---|
bin | 11011010000010… |
… | …01110100000000 |
3 | 120221012121001220 |
4 | 31220021310000 |
5 | 432012123020 |
6 | 34404155040 |
7 | 5444215032 |
oct | 1550116400 |
9 | 527177056 |
10 | 228629760 |
11 | 108067a17 |
12 | 64698a80 |
13 | 3849c6a8 |
14 | 22515c52 |
15 | 15112240 |
hex | da09d00 |
228629760 has 72 divisors (see below), whose sum is σ = 730198560. Its totient is φ = 60966912.
The previous prime is 228629741. The next prime is 228629783. The reversal of 228629760 is 67926822.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25930 + ... + 33609.
Almost surely, 2228629760 is an apocalyptic number.
228629760 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
228629760 is an abundant number, since it is smaller than the sum of its proper divisors (501568800).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
228629760 is an equidigital number, since it uses as much as digits as its factorization.
228629760 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 59563 (or 59549 counting only the distinct ones).
The product of its (nonzero) digits is 145152, while the sum is 42.
The square root of 228629760 is about 15120.5079279765. The cubic root of 228629760 is about 611.4734246238.
The spelling of 228629760 in words is "two hundred twenty-eight million, six hundred twenty-nine thousand, seven hundred sixty".
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