Base | Representation |
---|---|
bin | 11010110110010… |
… | …10100100010111 |
3 | 120200210121121001 |
4 | 31123022210113 |
5 | 430124144413 |
6 | 34203204131 |
7 | 5403244414 |
oct | 1533124427 |
9 | 520717531 |
10 | 225224983 |
11 | 106151955 |
12 | 63516647 |
13 | 37879a29 |
14 | 21cab10b |
15 | 14b8d4dd |
hex | d6ca917 |
225224983 has 2 divisors, whose sum is σ = 225224984. Its totient is φ = 225224982.
The previous prime is 225224981. The next prime is 225225029. The reversal of 225224983 is 389422522.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 225224983 - 21 = 225224981 is a prime.
Together with 225224981, it forms a pair of twin primes.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (225224981) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112612491 + 112612492.
It is an arithmetic number, because the mean of its divisors is an integer number (112612492).
Almost surely, 2225224983 is an apocalyptic number.
225224983 is a deficient number, since it is larger than the sum of its proper divisors (1).
225224983 is an equidigital number, since it uses as much as digits as its factorization.
225224983 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 69120, while the sum is 37.
The square root of 225224983 is about 15007.4975595534. The cubic root of 225224983 is about 608.4228567734.
The spelling of 225224983 in words is "two hundred twenty-five million, two hundred twenty-four thousand, nine hundred eighty-three".
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