Base | Representation |
---|---|
bin | 1110010111010… |
… | …1111111011001 |
3 | 11012101010101001 |
4 | 3211311333121 |
5 | 110411031441 |
6 | 5551225001 |
7 | 1331064106 |
oct | 345657731 |
9 | 135333331 |
10 | 60252121 |
11 | 31013346 |
12 | 18218161 |
13 | c637957 |
14 | 8005aad |
15 | 5452731 |
hex | 3975fd9 |
60252121 has 2 divisors, whose sum is σ = 60252122. Its totient is φ = 60252120.
The previous prime is 60252119. The next prime is 60252151. The reversal of 60252121 is 12125206.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 59892121 + 360000 = 7739^2 + 600^2 .
It is a cyclic number.
It is not a de Polignac number, because 60252121 - 21 = 60252119 is a prime.
Together with 60252119, it forms a pair of twin primes.
It is not a weakly prime, because it can be changed into another prime (60252151) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30126060 + 30126061.
It is an arithmetic number, because the mean of its divisors is an integer number (30126061).
Almost surely, 260252121 is an apocalyptic number.
It is an amenable number.
60252121 is a deficient number, since it is larger than the sum of its proper divisors (1).
60252121 is an equidigital number, since it uses as much as digits as its factorization.
60252121 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 240, while the sum is 19.
The square root of 60252121 is about 7762.2239725481. The cubic root of 60252121 is about 392.0343424896.
Adding to 60252121 its reverse (12125206), we get a palindrome (72377327).
The spelling of 60252121 in words is "sixty million, two hundred fifty-two thousand, one hundred twenty-one".
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