Base | Representation |
---|---|
bin | 1011111010110… |
… | …01010010100100 |
3 | 20222010112101201 |
4 | 11331121102210 |
5 | 201043333302 |
6 | 13530532244 |
7 | 2322551125 |
oct | 575312244 |
9 | 228115351 |
10 | 99980452 |
11 | 51488880 |
12 | 29597084 |
13 | 17937940 |
14 | d3c804c |
15 | 8b9dc87 |
hex | 5f594a4 |
99980452 has 48 divisors (see below), whose sum is σ = 207672192. Its totient is φ = 41518080.
The previous prime is 99980443. The next prime is 99980477. The reversal of 99980452 is 25408999.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58068 + ... + 59764.
It is an arithmetic number, because the mean of its divisors is an integer number (4326504).
Almost surely, 299980452 is an apocalyptic number.
It is an amenable number.
99980452 is an abundant number, since it is smaller than the sum of its proper divisors (107691740).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
99980452 is a wasteful number, since it uses less digits than its factorization.
99980452 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1828 (or 1826 counting only the distinct ones).
The product of its (nonzero) digits is 233280, while the sum is 46.
The square root of 99980452 is about 9999.0225522298. The cubic root of 99980452 is about 464.1286367975.
The spelling of 99980452 in words is "ninety-nine million, nine hundred eighty thousand, four hundred fifty-two".
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