Base | Representation |
---|---|
bin | 11111011100011100000110 |
3 | 120111210012110 |
4 | 133130130012 |
5 | 4102233300 |
6 | 452401450 |
7 | 130030632 |
oct | 37343406 |
9 | 16453173 |
10 | 8242950 |
11 | 4720061 |
12 | 2916286 |
13 | 1927bb1 |
14 | 1147dc2 |
15 | acc550 |
hex | 7dc706 |
8242950 has 48 divisors (see below), whose sum is σ = 20623680. Its totient is φ = 2178720.
The previous prime is 8242937. The next prime is 8242957. The reversal of 8242950 is 592428.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8242957) by changing a digit.
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 23 ways as a sum of consecutive naturals, for example, 26697 + ... + 27003.
It is an arithmetic number, because the mean of its divisors is an integer number (429660).
Almost surely, 28242950 is an apocalyptic number.
8242950 is the 1535-th nonagonal number.
It is a practical number, because each smaller number is the sum of distinct divisors of 8242950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10311840).
8242950 is an abundant number, since it is smaller than the sum of its proper divisors (12380730).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8242950 is a wasteful number, since it uses less digits than its factorization.
8242950 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 501 (or 496 counting only the distinct ones).
The product of its (nonzero) digits is 5760, while the sum is 30.
The square root of 8242950 is about 2871.0538134978. The cubic root of 8242950 is about 202.0044275734.
The spelling of 8242950 in words is "eight million, two hundred forty-two thousand, nine hundred fifty".
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