Base | Representation |
---|---|
bin | 11000000111000… |
… | …00011100000101 |
3 | 112002120011012122 |
4 | 30003200130011 |
5 | 403233332033 |
6 | 32022455325 |
7 | 5004030113 |
oct | 1403403405 |
9 | 462504178 |
10 | 202245893 |
11 | a4187373 |
12 | 57894545 |
13 | 32b92635 |
14 | 1cc08ab3 |
15 | 12b4ea98 |
hex | c0e0705 |
202245893 has 4 divisors (see below), whose sum is σ = 203033100. Its totient is φ = 201458688.
The previous prime is 202245833. The next prime is 202245917. The reversal of 202245893 is 398542202.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 196476289 + 5769604 = 14017^2 + 2402^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-202245893 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (202245803) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 393218 + ... + 393731.
It is an arithmetic number, because the mean of its divisors is an integer number (50758275).
Almost surely, 2202245893 is an apocalyptic number.
It is an amenable number.
202245893 is a deficient number, since it is larger than the sum of its proper divisors (787207).
202245893 is an equidigital number, since it uses as much as digits as its factorization.
202245893 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 787206.
The product of its (nonzero) digits is 34560, while the sum is 35.
The square root of 202245893 is about 14221.3182581644. The cubic root of 202245893 is about 586.9844148993.
The spelling of 202245893 in words is "two hundred two million, two hundred forty-five thousand, eight hundred ninety-three".
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