Base | Representation |
---|---|
bin | 1110100001111… |
… | …0000011001001 |
3 | 11020200002122011 |
4 | 3220132003021 |
5 | 111100043424 |
6 | 10014055521 |
7 | 1336662031 |
oct | 350360311 |
9 | 136602564 |
10 | 60940489 |
11 | 31443545 |
12 | 184aa5a1 |
13 | c81907c |
14 | 81448c1 |
15 | 553b694 |
hex | 3a1e0c9 |
60940489 has 2 divisors, whose sum is σ = 60940490. Its totient is φ = 60940488.
The previous prime is 60940457. The next prime is 60940531. The reversal of 60940489 is 98404906.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 60840000 + 100489 = 7800^2 + 317^2 .
It is a cyclic number.
It is not a de Polignac number, because 60940489 - 25 = 60940457 is a prime.
It is not a weakly prime, because it can be changed into another prime (60940289) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30470244 + 30470245.
It is an arithmetic number, because the mean of its divisors is an integer number (30470245).
Almost surely, 260940489 is an apocalyptic number.
It is an amenable number.
60940489 is a deficient number, since it is larger than the sum of its proper divisors (1).
60940489 is an equidigital number, since it uses as much as digits as its factorization.
60940489 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 62208, while the sum is 40.
The square root of 60940489 is about 7806.4389448711. The cubic root of 60940489 is about 393.5216630603.
The spelling of 60940489 in words is "sixty million, nine hundred forty thousand, four hundred eighty-nine".
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