Base | Representation |
---|---|
bin | 111101000001101… |
… | …011101000010100 |
3 | 2122100120000120110 |
4 | 331001223220110 |
5 | 4044101213103 |
6 | 245332403020 |
7 | 34241406264 |
oct | 7501535024 |
9 | 2570500513 |
10 | 1023851028 |
11 | 485a34482 |
12 | 246a76470 |
13 | 13416b415 |
14 | 99d997a4 |
15 | 5ed43403 |
hex | 3d06ba14 |
1023851028 has 24 divisors (see below), whose sum is σ = 2392221888. Its totient is φ = 340821376.
The previous prime is 1023850999. The next prime is 1023851029. The reversal of 1023851028 is 8201583201.
It is a junction number, because it is equal to n+sod(n) for n = 1023850986 and 1023851004.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1023851029) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48501 + ... + 66332.
It is an arithmetic number, because the mean of its divisors is an integer number (99675912).
Almost surely, 21023851028 is an apocalyptic number.
It is an amenable number.
1023851028 is an abundant number, since it is smaller than the sum of its proper divisors (1368370860).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1023851028 is a wasteful number, since it uses less digits than its factorization.
1023851028 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 115583 (or 115581 counting only the distinct ones).
The product of its (nonzero) digits is 3840, while the sum is 30.
The square root of 1023851028 is about 31997.6722278356. The cubic root of 1023851028 is about 1007.8879591708.
The spelling of 1023851028 in words is "one billion, twenty-three million, eight hundred fifty-one thousand, twenty-eight".
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