Base | Representation |
---|---|
bin | 11010110111110… |
… | …11001101110001 |
3 | 120201011201220222 |
4 | 31123323031301 |
5 | 430202033431 |
6 | 34211342425 |
7 | 5405034350 |
oct | 1533731561 |
9 | 521151828 |
10 | 225424241 |
11 | 106278629 |
12 | 635b1a15 |
13 | 37919633 |
14 | 21d1d997 |
15 | 14bcc57b |
hex | d6fb371 |
225424241 has 4 divisors (see below), whose sum is σ = 257627712. Its totient is φ = 193220772.
The previous prime is 225424237. The next prime is 225424253. The reversal of 225424241 is 142424522.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 225424241 - 22 = 225424237 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 225424241.
It is not an unprimeable number, because it can be changed into a prime (225424201) 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, 16101725 + ... + 16101738.
It is an arithmetic number, because the mean of its divisors is an integer number (64406928).
Almost surely, 2225424241 is an apocalyptic number.
It is an amenable number.
225424241 is a deficient number, since it is larger than the sum of its proper divisors (32203471).
225424241 is an equidigital number, since it uses as much as digits as its factorization.
225424241 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32203470.
The product of its digits is 5120, while the sum is 26.
The square root of 225424241 is about 15014.1347070019. The cubic root of 225424241 is about 608.6022290995.
Adding to 225424241 its reverse (142424522), we get a palindrome (367848763).
The spelling of 225424241 in words is "two hundred twenty-five million, four hundred twenty-four thousand, two hundred forty-one".
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