Base | Representation |
---|---|
bin | 10010000000111… |
… | …000111011000010 |
3 | 210001200112002000 |
4 | 102000320323002 |
5 | 1104332114132 |
6 | 45553404430 |
7 | 10326565512 |
oct | 2200707302 |
9 | 701615060 |
10 | 302223042 |
11 | 145662710 |
12 | 85269716 |
13 | 4a7c8904 |
14 | 2c1d1842 |
15 | 1b7ec87c |
hex | 12038ec2 |
302223042 has 96 divisors (see below), whose sum is σ = 780269760. Its totient is φ = 85697280.
The previous prime is 302223041. The next prime is 302223071. The reversal of 302223042 is 240322203.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (302223041) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1746868 + ... + 1747040.
It is an arithmetic number, because the mean of its divisors is an integer number (8127810).
Almost surely, 2302223042 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 302223042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (390134880).
302223042 is an abundant number, since it is smaller than the sum of its proper divisors (478046718).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
302223042 is a wasteful number, since it uses less digits than its factorization.
302223042 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 385 (or 206 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 18.
The square root of 302223042 is about 17384.5633249731. The cubic root of 302223042 is about 671.0824131427.
Adding to 302223042 its reverse (240322203), we get a palindrome (542545245).
The spelling of 302223042 in words is "three hundred two million, two hundred twenty-three thousand, forty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •