Base | Representation |
---|---|
bin | 111100111010101… |
… | …101011001000110 |
3 | 2122020010011022112 |
4 | 330322231121012 |
5 | 4043114220423 |
6 | 245225301022 |
7 | 34220024405 |
oct | 7472553106 |
9 | 2566104275 |
10 | 1022023238 |
11 | 4849a6205 |
12 | 246334772 |
13 | 13397b4a2 |
14 | 99a4163c |
15 | 5ead1a78 |
hex | 3cead646 |
1022023238 has 8 divisors (see below), whose sum is σ = 1623213432. Its totient is φ = 480952096.
The previous prime is 1022023231. The next prime is 1022023241. The reversal of 1022023238 is 8323202201.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1022023231) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15029720 + ... + 15029787.
It is an arithmetic number, because the mean of its divisors is an integer number (202901679).
Almost surely, 21022023238 is an apocalyptic number.
1022023238 is a deficient number, since it is larger than the sum of its proper divisors (601190194).
1022023238 is a wasteful number, since it uses less digits than its factorization.
1022023238 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 30059526.
The product of its (nonzero) digits is 1152, while the sum is 23.
The square root of 1022023238 is about 31969.0981730796. The cubic root of 1022023238 is about 1007.2878377293.
Adding to 1022023238 its reverse (8323202201), we get a palindrome (9345225439).
The spelling of 1022023238 in words is "one billion, twenty-two million, twenty-three thousand, two hundred thirty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •