Base | Representation |
---|---|
bin | 1011010111101… |
… | …1010101110110 |
3 | 10022201221221000 |
4 | 2311323111312 |
5 | 44202104001 |
6 | 4422104130 |
7 | 1116240120 |
oct | 265732566 |
9 | 108657830 |
10 | 47691126 |
11 | 24a1405a |
12 | 13b7b046 |
13 | 9b5a502 |
14 | 6496210 |
15 | 42c0a86 |
hex | 2d7b576 |
47691126 has 64 divisors (see below), whose sum is σ = 122895360. Its totient is φ = 13426560.
The previous prime is 47691107. The next prime is 47691131. The reversal of 47691126 is 62119674.
It is a congruent number.
It is an unprimeable number.
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 31 ways as a sum of consecutive naturals, for example, 25950 + ... + 27726.
It is an arithmetic number, because the mean of its divisors is an integer number (1920240).
Almost surely, 247691126 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 47691126, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61447680).
47691126 is an abundant number, since it is smaller than the sum of its proper divisors (75204234).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47691126 is a wasteful number, since it uses less digits than its factorization.
47691126 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1866 (or 1860 counting only the distinct ones).
The product of its digits is 18144, while the sum is 36.
The square root of 47691126 is about 6905.8761935036. The cubic root of 47691126 is about 362.6429109130.
The spelling of 47691126 in words is "forty-seven million, six hundred ninety-one thousand, one hundred twenty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •