Base | Representation |
---|---|
bin | 1011110001101… |
… | …01011101110100 |
3 | 20212212210201220 |
4 | 11320311131310 |
5 | 200242111030 |
6 | 13445150340 |
7 | 2306442216 |
oct | 570653564 |
9 | 225783656 |
10 | 98785140 |
11 | 50841813 |
12 | 290bb3b0 |
13 | 1760985c |
14 | d1965b6 |
15 | 8a14a10 |
hex | 5e35774 |
98785140 has 48 divisors (see below), whose sum is σ = 280506240. Its totient is φ = 25970560.
The previous prime is 98785129. The next prime is 98785157. The reversal of 98785140 is 4158789.
It is a junction number, because it is equal to n+sod(n) for n = 98785092 and 98785101.
It is a congruent number.
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, 7335 + ... + 15854.
It is an arithmetic number, because the mean of its divisors is an integer number (5843880).
Almost surely, 298785140 is an apocalyptic number.
It is an amenable number.
98785140 is an abundant number, since it is smaller than the sum of its proper divisors (181721100).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
98785140 is a wasteful number, since it uses less digits than its factorization.
98785140 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23272 (or 23270 counting only the distinct ones).
The product of its (nonzero) digits is 80640, while the sum is 42.
The square root of 98785140 is about 9939.0713851949. The cubic root of 98785140 is about 462.2715930872.
The spelling of 98785140 in words is "ninety-eight million, seven hundred eighty-five thousand, one hundred forty".
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