Base | Representation |
---|---|
bin | 1010100000000… |
… | …01101010110000 |
3 | 20010202021221111 |
4 | 11100001222300 |
5 | 140022242331 |
6 | 12424003104 |
7 | 2116505020 |
oct | 520015260 |
9 | 203667844 |
10 | 88087216 |
11 | 457a5258 |
12 | 25600494 |
13 | 15332419 |
14 | b9ada80 |
15 | 7aeedb1 |
hex | 5401ab0 |
88087216 has 40 divisors (see below), whose sum is σ = 197264160. Its totient is φ = 37323264.
The previous prime is 88087199. The next prime is 88087231. The reversal of 88087216 is 61278088.
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, 5550 + ... + 14386.
It is an arithmetic number, because the mean of its divisors is an integer number (4931604).
Almost surely, 288087216 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 88087216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98632080).
88087216 is an abundant number, since it is smaller than the sum of its proper divisors (109176944).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
88087216 is a wasteful number, since it uses less digits than its factorization.
88087216 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8941 (or 8935 counting only the distinct ones).
The product of its (nonzero) digits is 43008, while the sum is 40.
The square root of 88087216 is about 9385.4789968334. The cubic root of 88087216 is about 444.9429140255.
The spelling of 88087216 in words is "eighty-eight million, eighty-seven thousand, two hundred sixteen".
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