Base | Representation |
---|---|
bin | 111010111001110… |
… | …001001010010000 |
3 | 2112212111212212101 |
4 | 322321301022100 |
5 | 4010441101341 |
6 | 242021010144 |
7 | 33326514661 |
oct | 7271611220 |
9 | 2485455771 |
10 | 988222096 |
11 | 467909984 |
12 | 236b53954 |
13 | 129975304 |
14 | 95363368 |
15 | 5bb56831 |
hex | 3ae71290 |
988222096 has 45 divisors (see below), whose sum is σ = 1990324713. Its totient is φ = 475312320.
The previous prime is 988222063. The next prime is 988222111. The reversal of 988222096 is 690222889.
It is a happy number.
The square root of 988222096 is 31436.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in only one way, i.e., 518199696 + 470022400 = 22764^2 + 21680^2 .
It is a super-2 number, since 2×9882220962 = 1953165822045266432, which contains 22 as substring.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 3646441 + ... + 3646711.
Almost surely, 2988222096 is an apocalyptic number.
988222096 is the 31436-th square number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 988222096
988222096 is an abundant number, since it is smaller than the sum of its proper divisors (1002102617).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
988222096 is an equidigital number, since it uses as much as digits as its factorization.
988222096 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 608 (or 302 counting only the distinct ones).
The product of its (nonzero) digits is 248832, while the sum is 46.
The cubic root of 988222096 is about 996.0585171234.
The spelling of 988222096 in words is "nine hundred eighty-eight million, two hundred twenty-two thousand, ninety-six".
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