Base | Representation |
---|---|
bin | 1011011001110… |
… | …0111110111100 |
3 | 10022222221221122 |
4 | 2312130332330 |
5 | 44221011144 |
6 | 4425050112 |
7 | 1120352633 |
oct | 266347674 |
9 | 108887848 |
10 | 47828924 |
11 | 24aa8640 |
12 | 14026938 |
13 | 9ba8150 |
14 | 64d051a |
15 | 42eb7ee |
hex | 2d9cfbc |
47828924 has 24 divisors (see below), whose sum is σ = 98334768. Its totient is φ = 20067840.
The previous prime is 47828923. The next prime is 47828953. The reversal of 47828924 is 42982874.
It is a Harshad number since it is a multiple of its sum of digits (44).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (47828923) 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 7 ways as a sum of consecutive naturals, for example, 41237 + ... + 42380.
It is an arithmetic number, because the mean of its divisors is an integer number (4097282).
Almost surely, 247828924 is an apocalyptic number.
47828924 is a gapful number since it is divisible by the number (44) formed by its first and last digit.
It is an amenable number.
47828924 is an abundant number, since it is smaller than the sum of its proper divisors (50505844).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47828924 is a wasteful number, since it uses less digits than its factorization.
47828924 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 83645 (or 83643 counting only the distinct ones).
The product of its digits is 258048, while the sum is 44.
The square root of 47828924 is about 6915.8458629440. The cubic root of 47828924 is about 362.9918466600.
The spelling of 47828924 in words is "forty-seven million, eight hundred twenty-eight thousand, nine hundred twenty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •