Base | Representation |
---|---|
bin | 1010001011111… |
… | …1011101011000 |
3 | 2222101202202222 |
4 | 2202333131120 |
5 | 41414233011 |
6 | 4123443212 |
7 | 1026114155 |
oct | 242773530 |
9 | 88352688 |
10 | 42727256 |
11 | 22133690 |
12 | 12386508 |
13 | 8b10000 |
14 | 596322c |
15 | 3b3eddb |
hex | 28bf758 |
42727256 has 80 divisors (see below), whose sum is σ = 100248840. Its totient is φ = 16872960.
The previous prime is 42727249. The next prime is 42727259. The reversal of 42727256 is 65272724.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (42727259) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2513360 + ... + 2513376.
Almost surely, 242727256 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 42727256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50124420).
42727256 is an abundant number, since it is smaller than the sum of its proper divisors (57521584).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42727256 is a wasteful number, since it uses less digits than its factorization.
42727256 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 86 (or 43 counting only the distinct ones).
The product of its digits is 47040, while the sum is 35.
The square root of 42727256 is about 6536.6089067650. The cubic root of 42727256 is about 349.5975128422.
The spelling of 42727256 in words is "forty-two million, seven hundred twenty-seven thousand, two hundred fifty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •