Base | Representation |
---|---|
bin | 11010111000110… |
… | …11011001010101 |
3 | 120201102102201220 |
4 | 31130123121111 |
5 | 430220243203 |
6 | 34214240553 |
7 | 5406123552 |
oct | 1534333125 |
9 | 521372656 |
10 | 225556053 |
11 | 106358668 |
12 | 63656159 |
13 | 37964628 |
14 | 21d55a29 |
15 | 14c06653 |
hex | d71b655 |
225556053 has 8 divisors (see below), whose sum is σ = 302067168. Its totient is φ = 149707824.
The previous prime is 225556039. The next prime is 225556061. The reversal of 225556053 is 350655522.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 225556053 - 214 = 225539669 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (225556003) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164926 + ... + 166287.
It is an arithmetic number, because the mean of its divisors is an integer number (37758396).
Almost surely, 2225556053 is an apocalyptic number.
It is an amenable number.
225556053 is a deficient number, since it is larger than the sum of its proper divisors (76511115).
225556053 is a wasteful number, since it uses less digits than its factorization.
225556053 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 331443.
The product of its (nonzero) digits is 45000, while the sum is 33.
The square root of 225556053 is about 15018.5236624643. The cubic root of 225556053 is about 608.7208283620.
The spelling of 225556053 in words is "two hundred twenty-five million, five hundred fifty-six thousand, fifty-three".
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