Base | Representation |
---|---|
bin | 11111101111001… |
… | …01100111101010 |
3 | 200112221220020122 |
4 | 33313211213222 |
5 | 1021123332000 |
6 | 42230123242 |
7 | 6411630326 |
oct | 1767454752 |
9 | 615856218 |
10 | 266230250 |
11 | 127309800 |
12 | 751b0522 |
13 | 43205cc0 |
14 | 27502986 |
15 | 1858d085 |
hex | fde59ea |
266230250 has 96 divisors (see below), whose sum is σ = 590820048. Its totient is φ = 89232000.
The previous prime is 266230249. The next prime is 266230253. The reversal of 266230250 is 52032662.
It can be written as a sum of positive squares in 8 ways, for example, as 29408929 + 236821321 = 5423^2 + 15389^2 .
It is a Harshad number since it is a multiple of its sum of digits (26).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (266230253) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 392912 + ... + 393588.
Almost surely, 2266230250 is an apocalyptic number.
266230250 is an abundant number, since it is smaller than the sum of its proper divisors (324589798).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
266230250 is a wasteful number, since it uses less digits than its factorization.
266230250 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 729 (or 708 counting only the distinct ones).
The product of its (nonzero) digits is 4320, while the sum is 26.
The square root of 266230250 is about 16316.5636700869. The cubic root of 266230250 is about 643.3082682984.
The spelling of 266230250 in words is "two hundred sixty-six million, two hundred thirty thousand, two hundred fifty".
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