Base | Representation |
---|---|
bin | 11111100010010… |
… | …01000001000001 |
3 | 200102210000222010 |
4 | 33301021001001 |
5 | 1020210241400 |
6 | 42130003133 |
7 | 6361361205 |
oct | 1761110101 |
9 | 612700863 |
10 | 264540225 |
11 | 126364a94 |
12 | 747164a9 |
13 | 42a639a1 |
14 | 271c2b05 |
15 | 18357450 |
hex | fc49041 |
264540225 has 48 divisors (see below), whose sum is σ = 453345984. Its totient is φ = 136032000.
The previous prime is 264540223. The next prime is 264540229. The reversal of 264540225 is 522045462.
It is a happy number.
It is not a de Polignac number, because 264540225 - 21 = 264540223 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 264540192 and 264540201.
It is not an unprimeable number, because it can be changed into a prime (264540223) by changing a digit.
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 47 ways as a sum of consecutive naturals, for example, 241930 + ... + 243020.
It is an arithmetic number, because the mean of its divisors is an integer number (9444708).
Almost surely, 2264540225 is an apocalyptic number.
264540225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
264540225 is a deficient number, since it is larger than the sum of its proper divisors (188805759).
264540225 is a wasteful number, since it uses less digits than its factorization.
264540225 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1218 (or 1213 counting only the distinct ones).
The product of its (nonzero) digits is 19200, while the sum is 30.
The square root of 264540225 is about 16264.6925885490. The cubic root of 264540225 is about 641.9441411595.
Adding to 264540225 its reverse (522045462), we get a palindrome (786585687).
The spelling of 264540225 in words is "two hundred sixty-four million, five hundred forty thousand, two hundred twenty-five".
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