Base | Representation |
---|---|
bin | 1011100111110… |
… | …11011001100000 |
3 | 20210110110002201 |
4 | 11303323121200 |
5 | 144424424340 |
6 | 13401422544 |
7 | 2262503554 |
oct | 563733140 |
9 | 223413081 |
10 | 97498720 |
11 | 50043260 |
12 | 2879aa54 |
13 | 17279167 |
14 | cd3d864 |
15 | 885d79a |
hex | 5cfb660 |
97498720 has 96 divisors (see below), whose sum is σ = 259531776. Its totient is φ = 34291200.
The previous prime is 97498703. The next prime is 97498729. The reversal of 97498720 is 2789479.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (97498729) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53667 + ... + 55453.
It is an arithmetic number, because the mean of its divisors is an integer number (2703456).
Almost surely, 297498720 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 97498720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129765888).
97498720 is an abundant number, since it is smaller than the sum of its proper divisors (162033056).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
97498720 is a wasteful number, since it uses less digits than its factorization.
97498720 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1844 (or 1836 counting only the distinct ones).
The product of its (nonzero) digits is 254016, while the sum is 46.
The square root of 97498720 is about 9874.1440135335. The cubic root of 97498720 is about 460.2561899956.
The spelling of 97498720 in words is "ninety-seven million, four hundred ninety-eight thousand, seven hundred twenty".
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