Base | Representation |
---|---|
bin | 11010110111010… |
… | …01100110000000 |
3 | 120201001001220202 |
4 | 31123221212000 |
5 | 430142231224 |
6 | 34210024332 |
7 | 5404314050 |
oct | 1533514600 |
9 | 521031822 |
10 | 225352064 |
11 | 106229383 |
12 | 635780a8 |
13 | 378c2822 |
14 | 21d01560 |
15 | 14bb5eae |
hex | d6e9980 |
225352064 has 64 divisors (see below), whose sum is σ = 516560640. Its totient is φ = 95924736.
The previous prime is 225352007. The next prime is 225352073. The reversal of 225352064 is 460253522.
It is a tau number, because it is divible by the number of its divisors (64).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145277 + ... + 146819.
It is an arithmetic number, because the mean of its divisors is an integer number (8071260).
Almost surely, 2225352064 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 225352064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (258280320).
225352064 is an abundant number, since it is smaller than the sum of its proper divisors (291208576).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
225352064 is a wasteful number, since it uses less digits than its factorization.
225352064 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1727 (or 1715 counting only the distinct ones).
The product of its (nonzero) digits is 14400, while the sum is 29.
The square root of 225352064 is about 15011.7308795488. The cubic root of 225352064 is about 608.5372674787.
The spelling of 225352064 in words is "two hundred twenty-five million, three hundred fifty-two thousand, sixty-four".
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