Base | Representation |
---|---|
bin | 1011110011000… |
… | …11110011001000 |
3 | 20220020110001210 |
4 | 11321203303020 |
5 | 200314144140 |
6 | 13453213120 |
7 | 2311162422 |
oct | 571436310 |
9 | 226213053 |
10 | 98974920 |
11 | 50961360 |
12 | 291911a0 |
13 | 17675055 |
14 | d205812 |
15 | 8a50d80 |
hex | 5e63cc8 |
98974920 has 128 divisors (see below), whose sum is σ = 327680640. Its totient is φ = 23715840.
The previous prime is 98974907. The next prime is 98974921. The reversal of 98974920 is 2947989.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 98974920.
It is not an unprimeable number, because it can be changed into a prime (98974921) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 127654 + ... + 128426.
It is an arithmetic number, because the mean of its divisors is an integer number (2560005).
Almost surely, 298974920 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 98974920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163840320).
98974920 is an abundant number, since it is smaller than the sum of its proper divisors (228705720).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
98974920 is a wasteful number, since it uses less digits than its factorization.
98974920 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 895 (or 891 counting only the distinct ones).
The product of its (nonzero) digits is 326592, while the sum is 48.
The square root of 98974920 is about 9948.6139738156. The cubic root of 98974920 is about 462.5674330701.
The spelling of 98974920 in words is "ninety-eight million, nine hundred seventy-four thousand, nine hundred twenty".
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