Base | Representation |
---|---|
bin | 1010100101101… |
… | …00110111101001 |
3 | 20012010120211000 |
4 | 11102310313221 |
5 | 140214234400 |
6 | 12451425213 |
7 | 2125653003 |
oct | 522646751 |
9 | 205116730 |
10 | 88821225 |
11 | 46156779 |
12 | 258b5209 |
13 | 1552b54c |
14 | bb21373 |
15 | 7be7600 |
hex | 54b4de9 |
88821225 has 48 divisors (see below), whose sum is σ = 164295040. Its totient is φ = 47044800.
The previous prime is 88821223. The next prime is 88821233. The reversal of 88821225 is 52212888.
It is a happy number.
It is not a de Polignac number, because 88821225 - 21 = 88821223 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 88821225.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (88821221) 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, 121812 + ... + 122538.
Almost surely, 288821225 is an apocalyptic number.
It is an amenable number.
88821225 is a deficient number, since it is larger than the sum of its proper divisors (75473815).
88821225 is a wasteful number, since it uses less digits than its factorization.
88821225 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 927 (or 916 counting only the distinct ones).
The product of its digits is 20480, while the sum is 36.
The square root of 88821225 is about 9424.5013130669. The cubic root of 88821225 is about 446.1753635503.
The spelling of 88821225 in words is "eighty-eight million, eight hundred twenty-one thousand, two hundred twenty-five".
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