Base | Representation |
---|---|
bin | 10000010111110011110110 |
3 | 22002001021200 |
4 | 100113303312 |
5 | 2044314310 |
6 | 231553330 |
7 | 51323424 |
oct | 20276366 |
9 | 8061250 |
10 | 4291830 |
11 | 2471574 |
12 | 152b846 |
13 | b7365a |
14 | 7da114 |
15 | 59b9c0 |
hex | 417cf6 |
4291830 has 48 divisors (see below), whose sum is σ = 11428560. Its totient is φ = 1116864.
The previous prime is 4291829. The next prime is 4291841. The reversal of 4291830 is 381924.
It is a junction number, because it is equal to n+sod(n) for n = 4291794 and 4291803.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3316 + ... + 4424.
It is an arithmetic number, because the mean of its divisors is an integer number (238095).
Almost surely, 24291830 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 4291830, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5714280).
4291830 is an abundant number, since it is smaller than the sum of its proper divisors (7136730).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4291830 is a wasteful number, since it uses less digits than its factorization.
4291830 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1165 (or 1162 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 27.
The square root of 4291830 is about 2071.6732367823. The cubic root of 4291830 is about 162.5102794286.
The spelling of 4291830 in words is "four million, two hundred ninety-one thousand, eight hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •