Base | Representation |
---|---|
bin | 1110100100011… |
… | …0110000111011 |
3 | 11020222120101211 |
4 | 3221012300323 |
5 | 111120413014 |
6 | 10021423551 |
7 | 1341255163 |
oct | 351066073 |
9 | 136876354 |
10 | 61107259 |
11 | 31547874 |
12 | 1856abb7 |
13 | c876c55 |
14 | 81895a3 |
15 | 5570cc4 |
hex | 3a46c3b |
61107259 has 2 divisors, whose sum is σ = 61107260. Its totient is φ = 61107258.
The previous prime is 61107227. The next prime is 61107289. The reversal of 61107259 is 95270116.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 61107259 - 25 = 61107227 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 61107259.
It is not a weakly prime, because it can be changed into another prime (61107289) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30553629 + 30553630.
It is an arithmetic number, because the mean of its divisors is an integer number (30553630).
Almost surely, 261107259 is an apocalyptic number.
61107259 is a deficient number, since it is larger than the sum of its proper divisors (1).
61107259 is an equidigital number, since it uses as much as digits as its factorization.
61107259 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 3780, while the sum is 31.
The square root of 61107259 is about 7817.1132139684. The cubic root of 61107259 is about 393.8803071193.
The spelling of 61107259 in words is "sixty-one million, one hundred seven thousand, two hundred fifty-nine".
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