Base | Representation |
---|---|
bin | 1011110111000… |
… | …00100101000100 |
3 | 20221012102011102 |
4 | 11323200211010 |
5 | 200432023040 |
6 | 13512155232 |
7 | 2315421464 |
oct | 573404504 |
9 | 227172142 |
10 | 99486020 |
11 | 51180357 |
12 | 29398b18 |
13 | 177c388a |
14 | d2d9ba4 |
15 | 8b02515 |
hex | 5ee0944 |
99486020 has 24 divisors (see below), whose sum is σ = 209114304. Its totient is φ = 39757536.
The previous prime is 99486019. The next prime is 99486029. The reversal of 99486020 is 2068499.
It is not an unprimeable number, because it can be changed into a prime (99486029) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33017 + ... + 35903.
It is an arithmetic number, because the mean of its divisors is an integer number (8713096).
Almost surely, 299486020 is an apocalyptic number.
It is an amenable number.
99486020 is an abundant number, since it is smaller than the sum of its proper divisors (109628284).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
99486020 is a wasteful number, since it uses less digits than its factorization.
99486020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4619 (or 4617 counting only the distinct ones).
The product of its (nonzero) digits is 31104, while the sum is 38.
The square root of 99486020 is about 9974.2678929333. The cubic root of 99486020 is about 463.3622890771.
The spelling of 99486020 in words is "ninety-nine million, four hundred eighty-six thousand, twenty".
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