Base | Representation |
---|---|
bin | 1011110111010… |
… | …01010111000000 |
3 | 20221021020111102 |
4 | 11323221113000 |
5 | 200434200414 |
6 | 13513033532 |
7 | 2315631362 |
oct | 573512700 |
9 | 227236442 |
10 | 99521984 |
11 | 511a5381 |
12 | 293b58a8 |
13 | 17807063 |
14 | d308d32 |
15 | 8b0cede |
hex | 5ee95c0 |
99521984 has 28 divisors (see below), whose sum is σ = 199348344. Its totient is φ = 49292544.
The previous prime is 99521977. The next prime is 99521987. The reversal of 99521984 is 48912599.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (99521987) 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, 419 + ... + 14114.
Almost surely, 299521984 is an apocalyptic number.
It is an amenable number.
99521984 is an abundant number, since it is smaller than the sum of its proper divisors (99826360).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
99521984 is a wasteful number, since it uses less digits than its factorization.
99521984 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14652 (or 14642 counting only the distinct ones).
The product of its digits is 233280, while the sum is 47.
The square root of 99521984 is about 9976.0705691169. The cubic root of 99521984 is about 463.4181172016.
The spelling of 99521984 in words is "ninety-nine million, five hundred twenty-one thousand, nine hundred eighty-four".
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