Base | Representation |
---|---|
bin | 10000010000111101101000 |
3 | 22000121210221 |
4 | 100100331220 |
5 | 2042420114 |
6 | 231215424 |
7 | 51145600 |
oct | 20207550 |
9 | 8017727 |
10 | 4263784 |
11 | 2452498 |
12 | 1517574 |
13 | b63965 |
14 | 7cdc00 |
15 | 593524 |
hex | 410f68 |
4263784 has 48 divisors (see below), whose sum is σ = 9490500. Its totient is φ = 1790208.
The previous prime is 4263781. The next prime is 4263803. The reversal of 4263784 is 4873624.
It can be written as a sum of positive squares in 2 ways, for example, as 4120900 + 142884 = 2030^2 + 378^2 .
It is a d-powerful number, because it can be written as 44 + 211 + 65 + 310 + 73 + 8 + 411 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4263781) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28542 + ... + 28690.
Almost surely, 24263784 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 4263784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4745250).
4263784 is an abundant number, since it is smaller than the sum of its proper divisors (5226716).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4263784 is a wasteful number, since it uses less digits than its factorization.
4263784 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 242 (or 231 counting only the distinct ones).
The product of its digits is 32256, while the sum is 34.
The square root of 4263784 is about 2064.8932175781. The cubic root of 4263784 is about 162.1555179840.
The spelling of 4263784 in words is "four million, two hundred sixty-three thousand, seven hundred eighty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •