Base | Representation |
---|---|
bin | 11000000110110… |
… | …11011100100101 |
3 | 112002112010011022 |
4 | 30003123130211 |
5 | 403232203240 |
6 | 32022220525 |
7 | 5003613362 |
oct | 1403333445 |
9 | 462463138 |
10 | 202225445 |
11 | a4172a74 |
12 | 57884745 |
13 | 32b86236 |
14 | 1cc01469 |
15 | 12b489b5 |
hex | c0db725 |
202225445 has 8 divisors (see below), whose sum is σ = 243100440. Its totient is φ = 161493760.
The previous prime is 202225427. The next prime is 202225451. The reversal of 202225445 is 544522202.
202225445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 4 ways, for example, as 18541636 + 183683809 = 4306^2 + 13553^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a de Polignac number, because none of the positive numbers 2k-202225445 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32696 + ... + 38385.
It is an arithmetic number, because the mean of its divisors is an integer number (30387555).
Almost surely, 2202225445 is an apocalyptic number.
It is an amenable number.
202225445 is a deficient number, since it is larger than the sum of its proper divisors (40874995).
202225445 is an equidigital number, since it uses as much as digits as its factorization.
202225445 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 71655.
The product of its (nonzero) digits is 6400, while the sum is 26.
The square root of 202225445 is about 14220.5993192973. The cubic root of 202225445 is about 586.9646319481.
Adding to 202225445 its reverse (544522202), we get a palindrome (746747647).
The spelling of 202225445 in words is "two hundred two million, two hundred twenty-five thousand, four hundred forty-five".
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