Base | Representation |
---|---|
bin | 1110101110111… |
… | …1110011100100 |
3 | 11022021202012000 |
4 | 3223233303210 |
5 | 111310042102 |
6 | 10044325300 |
7 | 1350200625 |
oct | 353576344 |
9 | 138252160 |
10 | 61799652 |
11 | 3197aaa2 |
12 | 18843830 |
13 | ca5a155 |
14 | 82c9a4c |
15 | 565b01c |
hex | 3aefce4 |
61799652 has 48 divisors (see below), whose sum is σ = 160742400. Its totient is φ = 20532960.
The previous prime is 61799651. The next prime is 61799663. The reversal of 61799652 is 25699716.
It is a happy number.
It is a super-2 number, since 2×617996522 = 7638393974642208, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 61799598 and 61799607.
It is not an unprimeable number, because it can be changed into a prime (61799651) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41277 + ... + 42747.
It is an arithmetic number, because the mean of its divisors is an integer number (3348800).
Almost surely, 261799652 is an apocalyptic number.
It is an amenable number.
61799652 is an abundant number, since it is smaller than the sum of its proper divisors (98942748).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
61799652 is a wasteful number, since it uses less digits than its factorization.
61799652 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1873 (or 1865 counting only the distinct ones).
The product of its digits is 204120, while the sum is 45.
The square root of 61799652 is about 7861.2754690317. The cubic root of 61799652 is about 395.3623806836.
The spelling of 61799652 in words is "sixty-one million, seven hundred ninety-nine thousand, six hundred fifty-two".
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