Base | Representation |
---|---|
bin | 11010111000010… |
… | …00111001000000 |
3 | 120201021120202121 |
4 | 31130020321000 |
5 | 430210332011 |
6 | 34212454024 |
7 | 5405356561 |
oct | 1534107100 |
9 | 521246677 |
10 | 225480256 |
11 | 106306721 |
12 | 6361a314 |
13 | 37938c91 |
14 | 21d36168 |
15 | 14bdde71 |
hex | d708e40 |
225480256 has 21 divisors (see below), whose sum is σ = 447675889. Its totient is φ = 112680064.
The previous prime is 225480223. The next prime is 225480263. The reversal of 225480256 is 652084522.
The square root of 225480256 is 15016.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in only one way, i.e., 141134400 + 84345856 = 11880^2 + 9184^2 .
It is a Duffinian number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 119190 + ... + 121066.
Almost surely, 2225480256 is an apocalyptic number.
225480256 is the 15016-th square number.
It is an amenable number.
225480256 is a deficient number, since it is larger than the sum of its proper divisors (222195633).
225480256 is an frugal number, since it uses more digits than its factorization.
225480256 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3766 (or 1879 counting only the distinct ones).
The product of its (nonzero) digits is 38400, while the sum is 34.
The cubic root of 225480256 is about 608.6526348446.
The spelling of 225480256 in words is "two hundred twenty-five million, four hundred eighty thousand, two hundred fifty-six".
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