Base | Representation |
---|---|
bin | 1011001111001… |
… | …1100011011100 |
3 | 10021200200222112 |
4 | 2303303203130 |
5 | 44031304230 |
6 | 4402133152 |
7 | 1111432436 |
oct | 263634334 |
9 | 107620875 |
10 | 47134940 |
11 | 246741a6 |
12 | 139511b8 |
13 | 99c42c8 |
14 | 638d656 |
15 | 4210d95 |
hex | 2cf38dc |
47134940 has 24 divisors (see below), whose sum is σ = 99347472. Its totient is φ = 18784640.
The previous prime is 47134939. The next prime is 47134943. The reversal of 47134940 is 4943174.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 47134897 and 47134906.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (47134943) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1427 + ... + 9813.
It is an arithmetic number, because the mean of its divisors is an integer number (4139478).
Almost surely, 247134940 is an apocalyptic number.
It is an amenable number.
47134940 is an abundant number, since it is smaller than the sum of its proper divisors (52212532).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47134940 is a wasteful number, since it uses less digits than its factorization.
47134940 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8677 (or 8675 counting only the distinct ones).
The product of its (nonzero) digits is 12096, while the sum is 32.
The square root of 47134940 is about 6865.4890575982. The cubic root of 47134940 is about 361.2276503456.
The spelling of 47134940 in words is "forty-seven million, one hundred thirty-four thousand, nine hundred forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •