Base | Representation |
---|---|
bin | 11011010011100… |
… | …00000000000000 |
3 | 120221222212020010 |
4 | 31221300000000 |
5 | 432114021240 |
6 | 34421144520 |
7 | 5450610234 |
oct | 1551600000 |
9 | 527885203 |
10 | 229048320 |
11 | 108323436 |
12 | 6485b140 |
13 | 385b8067 |
14 | 225c45c4 |
15 | 15196280 |
hex | da70000 |
229048320 has 136 divisors (see below), whose sum is σ = 736094736. Its totient is φ = 60817408.
The previous prime is 229048291. The next prime is 229048321. The reversal of 229048320 is 23840922.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a nialpdrome in base 16.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (229048321) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 982924 + ... + 983156.
Almost surely, 2229048320 is an apocalyptic number.
229048320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 229048320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (368047368).
229048320 is an abundant number, since it is smaller than the sum of its proper divisors (507046416).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
229048320 is an frugal number, since it uses more digits than its factorization.
229048320 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 273 (or 243 counting only the distinct ones).
The product of its (nonzero) digits is 6912, while the sum is 30.
The square root of 229048320 is about 15134.3424039500. The cubic root of 229048320 is about 611.8463452946.
The spelling of 229048320 in words is "two hundred twenty-nine million, forty-eight thousand, three hundred twenty".
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