Base | Representation |
---|---|
bin | 1011101100101… |
… | …11011000010100 |
3 | 20211122220111200 |
4 | 11312113120110 |
5 | 200110400440 |
6 | 13423232500 |
7 | 2301104340 |
oct | 566273024 |
9 | 224586450 |
10 | 98137620 |
11 | 5043a279 |
12 | 28a48730 |
13 | 17440bc9 |
14 | d068620 |
15 | 8937c30 |
hex | 5d97614 |
98137620 has 144 divisors (see below), whose sum is σ = 345316608. Its totient is φ = 22095360.
The previous prime is 98137601. The next prime is 98137631. The reversal of 98137620 is 2673189.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 88912 + ... + 90008.
It is an arithmetic number, because the mean of its divisors is an integer number (2398032).
Almost surely, 298137620 is an apocalyptic number.
98137620 is a gapful number since it is divisible by the number (90) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 98137620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172658304).
98137620 is an abundant number, since it is smaller than the sum of its proper divisors (247178988).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
98137620 is a wasteful number, since it uses less digits than its factorization.
98137620 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1190 (or 1185 counting only the distinct ones).
The product of its (nonzero) digits is 18144, while the sum is 36.
The square root of 98137620 is about 9906.4433577344. The cubic root of 98137620 is about 461.2593405912.
The spelling of 98137620 in words is "ninety-eight million, one hundred thirty-seven thousand, six hundred twenty".
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