Base | Representation |
---|---|
bin | 11100111110011… |
… | …01010111101010 |
3 | 121221100211201120 |
4 | 32133031113222 |
5 | 444210443000 |
6 | 40041400110 |
7 | 6010665204 |
oct | 1637152752 |
9 | 557324646 |
10 | 243062250 |
11 | 1152252a2 |
12 | 69499036 |
13 | 3b483922 |
14 | 243d1774 |
15 | 165136a0 |
hex | e7cd5ea |
243062250 has 128 divisors (see below), whose sum is σ = 657296640. Its totient is φ = 59616000.
The previous prime is 243062201. The next prime is 243062251. The reversal of 243062250 is 52260342.
It is a self number, because there is not a number n which added to its sum of digits gives 243062250.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (243062251) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 527020 + ... + 527480.
It is an arithmetic number, because the mean of its divisors is an integer number (5135130).
Almost surely, 2243062250 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 243062250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (328648320).
243062250 is an abundant number, since it is smaller than the sum of its proper divisors (414234390).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
243062250 is a wasteful number, since it uses less digits than its factorization.
243062250 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 537 (or 527 counting only the distinct ones).
The product of its (nonzero) digits is 2880, while the sum is 24.
The square root of 243062250 is about 15590.4538099441. The cubic root of 243062250 is about 624.0784284640.
The spelling of 243062250 in words is "two hundred forty-three million, sixty-two thousand, two hundred fifty".
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