Base | Representation |
---|---|
bin | 1110100110011… |
… | …1100111101110 |
3 | 11021020102000020 |
4 | 3221213213232 |
5 | 111134214323 |
6 | 10024343010 |
7 | 1342355430 |
oct | 351474756 |
9 | 137212006 |
10 | 61241838 |
11 | 31629999 |
12 | 18614a66 |
13 | c8c3298 |
14 | 81c2650 |
15 | 559aae3 |
hex | 3a679ee |
61241838 has 32 divisors (see below), whose sum is σ = 140590080. Its totient is φ = 17421600.
The previous prime is 61241783. The next prime is 61241839. The reversal of 61241838 is 83814216.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 61241799 and 61241808.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (61241839) 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, 6988 + ... + 13088.
It is an arithmetic number, because the mean of its divisors is an integer number (4393440).
Almost surely, 261241838 is an apocalyptic number.
61241838 is an abundant number, since it is smaller than the sum of its proper divisors (79348242).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
61241838 is a wasteful number, since it uses less digits than its factorization.
61241838 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6352.
The product of its digits is 9216, while the sum is 33.
The square root of 61241838 is about 7825.7164528240. The cubic root of 61241838 is about 394.1692479771.
The spelling of 61241838 in words is "sixty-one million, two hundred forty-one thousand, eight hundred thirty-eight".
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