Base | Representation |
---|---|
bin | 1011110110000… |
… | …10100001000000 |
3 | 20220222011020200 |
4 | 11323002201000 |
5 | 200414103010 |
6 | 13505405200 |
7 | 2314366461 |
oct | 573024100 |
9 | 226864220 |
10 | 99362880 |
11 | 510a6891 |
12 | 29339800 |
13 | 1777c806 |
14 | d2a6d68 |
15 | 8acacc0 |
hex | 5ec2840 |
99362880 has 84 divisors (see below), whose sum is σ = 341776812. Its totient is φ = 26496000.
The previous prime is 99362873. The next prime is 99362881. The reversal of 99362880 is 8826399.
It can be written as a sum of positive squares in 2 ways, for example, as 46131264 + 53231616 = 6792^2 + 7296^2 .
It is a Harshad number since it is a multiple of its sum of digits (45).
It is not an unprimeable number, because it can be changed into a prime (99362881) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14371 + ... + 20130.
Almost surely, 299362880 is an apocalyptic number.
99362880 is a gapful number since it is divisible by the number (90) formed by its first and last digit.
It is an amenable number.
99362880 is an abundant number, since it is smaller than the sum of its proper divisors (242413932).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
99362880 is a wasteful number, since it uses less digits than its factorization.
99362880 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 34524 (or 34511 counting only the distinct ones).
The product of its (nonzero) digits is 186624, while the sum is 45.
The square root of 99362880 is about 9968.0930974786. The cubic root of 99362880 is about 463.1710327577.
The spelling of 99362880 in words is "ninety-nine million, three hundred sixty-two thousand, eight hundred eighty".
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