Base | Representation |
---|---|
bin | 1010100001000… |
… | …10100000000000 |
3 | 20011000010102020 |
4 | 11100202200000 |
5 | 140041043241 |
6 | 12430521440 |
7 | 2120605053 |
oct | 520424000 |
9 | 204003366 |
10 | 88221696 |
11 | 458872a2 |
12 | 25666280 |
13 | 1537b6b4 |
14 | ba06a9a |
15 | 7b29b66 |
hex | 5422800 |
88221696 has 96 divisors (see below), whose sum is σ = 239410080. Its totient is φ = 28884992.
The previous prime is 88221667. The next prime is 88221713. The reversal of 88221696 is 69612288.
It is a tau number, because it is divible by the number of its divisors (96).
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, 509866 + ... + 510038.
It is an arithmetic number, because the mean of its divisors is an integer number (2493855).
Almost surely, 288221696 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 88221696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119705040).
88221696 is an abundant number, since it is smaller than the sum of its proper divisors (151188384).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
88221696 is a wasteful number, since it uses less digits than its factorization.
88221696 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 281 (or 261 counting only the distinct ones).
The product of its digits is 82944, while the sum is 42.
The square root of 88221696 is about 9392.6405233033. The cubic root of 88221696 is about 445.1692257111.
It can be divided in two parts, 882 and 21696, that added together give a triangular number (22578 = T212).
The spelling of 88221696 in words is "eighty-eight million, two hundred twenty-one thousand, six hundred ninety-six".
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