Base | Representation |
---|---|
bin | 111100111100010… |
… | …001000001100100 |
3 | 2122020212220010010 |
4 | 330330101001210 |
5 | 4043220300312 |
6 | 245242130220 |
7 | 34223344236 |
oct | 7474210144 |
9 | 2566786103 |
10 | 1022431332 |
11 | 48515487a |
12 | 2464b0970 |
13 | 133a92170 |
14 | 99b0a256 |
15 | 5eb6293c |
hex | 3cf11064 |
1022431332 has 48 divisors (see below), whose sum is σ = 2576114240. Its totient is φ = 313746048.
The previous prime is 1022431301. The next prime is 1022431369. The reversal of 1022431332 is 2331342201.
It is a junction number, because it is equal to n+sod(n) for n = 1022431299 and 1022431308.
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 15 ways as a sum of consecutive naturals, for example, 50478 + ... + 67770.
Almost surely, 21022431332 is an apocalyptic number.
1022431332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1022431332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1288057120).
1022431332 is an abundant number, since it is smaller than the sum of its proper divisors (1553682908).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1022431332 is a wasteful number, since it uses less digits than its factorization.
1022431332 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17692 (or 17690 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 21.
The square root of 1022431332 is about 31975.4801684040. The cubic root of 1022431332 is about 1007.4218899395.
Adding to 1022431332 its reverse (2331342201), we get a palindrome (3353773533).
The spelling of 1022431332 in words is "one billion, twenty-two million, four hundred thirty-one thousand, three hundred thirty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.181 sec. • engine limits •