Base | Representation |
---|---|
bin | 1010001010111100001010 |
3 | 12000110102000 |
4 | 22022330022 |
5 | 1140310000 |
6 | 133051430 |
7 | 31443216 |
oct | 12127412 |
9 | 5013360 |
10 | 2666250 |
11 | 1561214 |
12 | a86b76 |
13 | 724782 |
14 | 4d5946 |
15 | 37a000 |
hex | 28af0a |
2666250 has 80 divisors (see below), whose sum is σ = 7497600. Its totient is φ = 702000.
The previous prime is 2666227. The next prime is 2666267. The reversal of 2666250 is 526662.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is an unprimeable number.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 33711 + ... + 33789.
It is an arithmetic number, because the mean of its divisors is an integer number (93720).
22666250 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2666250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3748800).
2666250 is an abundant number, since it is smaller than the sum of its proper divisors (4831350).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2666250 is an equidigital number, since it uses as much as digits as its factorization.
2666250 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 110 (or 89 counting only the distinct ones).
The product of its (nonzero) digits is 4320, while the sum is 27.
The square root of 2666250 is about 1632.8655792808. The cubic root of 2666250 is about 138.6650319806.
It can be divided in two parts, 2666 and 250, that added together give a square (2916 = 542).
The spelling of 2666250 in words is "two million, six hundred sixty-six thousand, two hundred fifty".
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