Base | Representation |
---|---|
bin | 1100001110001… |
… | …11010011111010 |
3 | 21010220222022121 |
4 | 12013013103322 |
5 | 202221401000 |
6 | 14101311454 |
7 | 2353322116 |
oct | 607072372 |
9 | 233828277 |
10 | 102528250 |
11 | 52968aa0 |
12 | 2a40558a |
13 | 1831a506 |
14 | d88c746 |
15 | 9003b1a |
hex | 61c74fa |
102528250 has 64 divisors (see below), whose sum is σ = 218619648. Its totient is φ = 35640000.
The previous prime is 102528247. The next prime is 102528269. The reversal of 102528250 is 52825201.
It is a super-3 number, since 3×1025282503 (a number of 25 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (25).
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 62440 + ... + 64060.
It is an arithmetic number, because the mean of its divisors is an integer number (3415932).
Almost surely, 2102528250 is an apocalyptic number.
102528250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
102528250 is an abundant number, since it is smaller than the sum of its proper divisors (116091398).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102528250 is a wasteful number, since it uses less digits than its factorization.
102528250 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1672 (or 1662 counting only the distinct ones).
The product of its (nonzero) digits is 1600, while the sum is 25.
The square root of 102528250 is about 10125.6234375963. The cubic root of 102528250 is about 468.0380718778.
The spelling of 102528250 in words is "one hundred two million, five hundred twenty-eight thousand, two hundred fifty".
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