Base | Representation |
---|---|
bin | 1011110000011… |
… | …11110100010000 |
3 | 20212120222012100 |
4 | 11320033310100 |
5 | 200222142203 |
6 | 13442000400 |
7 | 2305230504 |
oct | 570176420 |
9 | 225528170 |
10 | 98630928 |
11 | 50746970 |
12 | 29046100 |
13 | 175845c6 |
14 | d156304 |
15 | 89d3ea3 |
hex | 5e0fd10 |
98630928 has 120 divisors (see below), whose sum is σ = 305712576. Its totient is φ = 29433600.
The previous prime is 98630921. The next prime is 98630941. The reversal of 98630928 is 82903689.
98630928 is a `hidden beast` number, since 9 + 8 + 630 + 9 + 2 + 8 = 666.
It is a super-3 number, since 3×986309283 (a number of 25 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (98630921) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 112026 + ... + 112902.
Almost surely, 298630928 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 98630928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152856288).
98630928 is an abundant number, since it is smaller than the sum of its proper divisors (207081648).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
98630928 is a wasteful number, since it uses less digits than its factorization.
98630928 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 973 (or 964 counting only the distinct ones).
The product of its (nonzero) digits is 186624, while the sum is 45.
The square root of 98630928 is about 9931.3104875439. The cubic root of 98630928 is about 462.0309193902.
The spelling of 98630928 in words is "ninety-eight million, six hundred thirty thousand, nine hundred twenty-eight".
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