Base | Representation |
---|---|
bin | 1011011001110… |
… | …1010101010100 |
3 | 10100000000220200 |
4 | 2312131111110 |
5 | 44221032411 |
6 | 4425100500 |
7 | 1120360050 |
oct | 266352524 |
9 | 110000820 |
10 | 47830356 |
11 | 24aa9722 |
12 | 14027730 |
13 | 9ba89b2 |
14 | 64d0c60 |
15 | 42ebe56 |
hex | 2d9d554 |
47830356 has 72 divisors (see below), whose sum is σ = 140562240. Its totient is φ = 13430016.
The previous prime is 47830339. The next prime is 47830379. The reversal of 47830356 is 65303874.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a self number, because there is not a number n which added to its sum of digits gives 47830356.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13260 + ... + 16476.
Almost surely, 247830356 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 47830356, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70281120).
47830356 is an abundant number, since it is smaller than the sum of its proper divisors (92731884).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47830356 is a wasteful number, since it uses less digits than its factorization.
47830356 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3293 (or 3288 counting only the distinct ones).
The product of its (nonzero) digits is 60480, while the sum is 36.
The square root of 47830356 is about 6915.9493925274. The cubic root of 47830356 is about 362.9954692875.
The spelling of 47830356 in words is "forty-seven million, eight hundred thirty thousand, three hundred fifty-six".
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