Base | Representation |
---|---|
bin | 1010100100100… |
… | …00101111000000 |
3 | 20011212001210012 |
4 | 11102100233000 |
5 | 140200020331 |
6 | 12444324052 |
7 | 2124465332 |
oct | 522205700 |
9 | 204761705 |
10 | 88673216 |
11 | 46065555 |
12 | 25843628 |
13 | 154a9078 |
14 | bac3452 |
15 | 7bb882b |
hex | 5490bc0 |
88673216 has 28 divisors (see below), whose sum is σ = 178091592. Its totient is φ = 43799808.
The previous prime is 88673197. The next prime is 88673219. The reversal of 88673216 is 61237688.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (88673219) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3035 + ... + 13658.
It is an arithmetic number, because the mean of its divisors is an integer number (6360414).
Almost surely, 288673216 is an apocalyptic number.
It is an amenable number.
88673216 is an abundant number, since it is smaller than the sum of its proper divisors (89418376).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
88673216 is a wasteful number, since it uses less digits than its factorization.
88673216 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16788 (or 16778 counting only the distinct ones).
The product of its digits is 96768, while the sum is 41.
The square root of 88673216 is about 9416.6456872923. The cubic root of 88673216 is about 445.9273947245.
Subtracting from 88673216 its reverse (61237688), we obtain a triangular number (27435528 = T7407).
The spelling of 88673216 in words is "eighty-eight million, six hundred seventy-three thousand, two hundred sixteen".
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