Base | Representation |
---|---|
bin | 1011110000111… |
… | …00000000001010 |
3 | 20212200111200000 |
4 | 11320130000022 |
5 | 200230241332 |
6 | 13443023430 |
7 | 2305526151 |
oct | 570340012 |
9 | 225614600 |
10 | 98680842 |
11 | 50780417 |
12 | 2906ab76 |
13 | 175a1240 |
14 | d16a598 |
15 | 89e3b7c |
hex | 5e1c00a |
98680842 has 48 divisors (see below), whose sum is σ = 238798560. Its totient is φ = 30361392.
The previous prime is 98680819. The next prime is 98680847. The reversal of 98680842 is 24808689.
It is a happy number.
It is a super-3 number, since 3×986808423 (a number of 25 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (98680847) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1492 + ... + 14127.
It is an arithmetic number, because the mean of its divisors is an integer number (4974970).
Almost surely, 298680842 is an apocalyptic number.
98680842 is an abundant number, since it is smaller than the sum of its proper divisors (140117718).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
98680842 is a wasteful number, since it uses less digits than its factorization.
98680842 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15649 (or 15637 counting only the distinct ones).
The product of its (nonzero) digits is 221184, while the sum is 45.
The square root of 98680842 is about 9933.8231311011. The cubic root of 98680842 is about 462.1088460020.
The spelling of 98680842 in words is "ninety-eight million, six hundred eighty thousand, eight hundred forty-two".
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