Base | Representation |
---|---|
bin | 1110011100000… |
… | …1011010000001 |
3 | 11012221211002221 |
4 | 3213001122001 |
5 | 111000423100 |
6 | 10002011041 |
7 | 1333521520 |
oct | 347013201 |
9 | 135854087 |
10 | 60561025 |
11 | 31204438 |
12 | 18346a81 |
13 | c715435 |
14 | 80864b7 |
15 | 54b401a |
hex | 39c1681 |
60561025 has 24 divisors (see below), whose sum is σ = 86137344. Its totient is φ = 41376000.
The previous prime is 60560989. The next prime is 60561031. The reversal of 60561025 is 52016506.
It is not a de Polignac number, because 60561025 - 217 = 60429953 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (25).
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 69744 + ... + 70606.
It is an arithmetic number, because the mean of its divisors is an integer number (3589056).
Almost surely, 260561025 is an apocalyptic number.
It is an amenable number.
60561025 is a deficient number, since it is larger than the sum of its proper divisors (25576319).
60561025 is a wasteful number, since it uses less digits than its factorization.
60561025 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1281 (or 1276 counting only the distinct ones).
The product of its (nonzero) digits is 1800, while the sum is 25.
The square root of 60561025 is about 7782.0964399062. The cubic root of 60561025 is about 392.7031687826.
The spelling of 60561025 in words is "sixty million, five hundred sixty-one thousand, twenty-five".
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