Base | Representation |
---|---|
bin | 11010111011001… |
… | …00011001011111 |
3 | 120201222121220122 |
4 | 31131210121133 |
5 | 430304330241 |
6 | 34224505155 |
7 | 5411510411 |
oct | 1535443137 |
9 | 521877818 |
10 | 225855071 |
11 | 106542292 |
12 | 6377b1bb |
13 | 37a3a770 |
14 | 21dd29b1 |
15 | 14c6504b |
hex | d76465f |
225855071 has 16 divisors (see below), whose sum is σ = 257120640. Its totient is φ = 196668000.
The previous prime is 225855061. The next prime is 225855073. The reversal of 225855071 is 170558522.
It is a cyclic number.
It is not a de Polignac number, because 225855071 - 214 = 225838687 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 (225855073) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60176 + ... + 63818.
It is an arithmetic number, because the mean of its divisors is an integer number (16070040).
Almost surely, 2225855071 is an apocalyptic number.
225855071 is a deficient number, since it is larger than the sum of its proper divisors (31265569).
225855071 is a wasteful number, since it uses less digits than its factorization.
225855071 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3926.
The product of its (nonzero) digits is 28000, while the sum is 35.
The square root of 225855071 is about 15028.4753385032. The cubic root of 225855071 is about 608.9897018237.
The spelling of 225855071 in words is "two hundred twenty-five million, eight hundred fifty-five thousand, seventy-one".
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