Base | Representation |
---|---|
bin | 101011001110101… |
… | …010010001100101 |
3 | 1212112201012102200 |
4 | 223032222101211 |
5 | 2441131412321 |
6 | 155544525113 |
7 | 23654431506 |
oct | 5316522145 |
9 | 1775635380 |
10 | 725263461 |
11 | 34243519a |
12 | 182a80799 |
13 | b73464a0 |
14 | 6c472bad |
15 | 43a12d26 |
hex | 2b3aa465 |
725263461 has 12 divisors (see below), whose sum is σ = 1128187788. Its totient is φ = 446315904.
The previous prime is 725263457. The next prime is 725263463. The reversal of 725263461 is 164362527.
725263461 is a `hidden beast` number, since 72 + 526 + 3 + 4 + 61 = 666.
725263461 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 29095236 + 696168225 = 5394^2 + 26385^2 .
It is not a de Polignac number, because 725263461 - 22 = 725263457 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (725263463) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3099300 + ... + 3099533.
It is an arithmetic number, because the mean of its divisors is an integer number (94015649).
Almost surely, 2725263461 is an apocalyptic number.
It is an amenable number.
725263461 is a deficient number, since it is larger than the sum of its proper divisors (402924327).
725263461 is a wasteful number, since it uses less digits than its factorization.
725263461 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6198852 (or 6198849 counting only the distinct ones).
The product of its digits is 60480, while the sum is 36.
The square root of 725263461 is about 26930.7159392393. The cubic root of 725263461 is about 898.4596949784.
The spelling of 725263461 in words is "seven hundred twenty-five million, two hundred sixty-three thousand, four hundred sixty-one".
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