Base | Representation |
---|---|
bin | 1011100110001… |
… | …10010011100010 |
3 | 20210001101210021 |
4 | 11303012103202 |
5 | 144401000000 |
6 | 13353024054 |
7 | 2260606543 |
oct | 563062342 |
9 | 223041707 |
10 | 97281250 |
11 | 4aa04930 |
12 | 286b502a |
13 | 17201191 |
14 | ccc44ca |
15 | 881911a |
hex | 5cc64e2 |
97281250 has 56 divisors (see below), whose sum is σ = 199684944. Its totient is φ = 35250000.
The previous prime is 97281241. The next prime is 97281257. The reversal of 97281250 is 5218279.
It is not an unprimeable number, because it can be changed into a prime (97281257) 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 27 ways as a sum of consecutive naturals, for example, 343609 + ... + 343891.
Almost surely, 297281250 is an apocalyptic number.
97281250 is an abundant number, since it is smaller than the sum of its proper divisors (102403694).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
97281250 is an equidigital number, since it uses as much as digits as its factorization.
97281250 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 326 (or 301 counting only the distinct ones).
The product of its (nonzero) digits is 10080, while the sum is 34.
The square root of 97281250 is about 9863.1257722894. The cubic root of 97281250 is about 459.9137361869.
The spelling of 97281250 in words is "ninety-seven million, two hundred eighty-one thousand, two hundred fifty".
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