Base | Representation |
---|---|
bin | 1100011101100… |
… | …0111000000001 |
3 | 10122100111222001 |
4 | 3013120320001 |
5 | 101340043140 |
6 | 5104144001 |
7 | 1203163300 |
oct | 307307001 |
9 | 118314861 |
10 | 52268545 |
11 | 2756014a |
12 | 15608001 |
13 | aaa0b44 |
14 | 6d28437 |
15 | 48c6e9a |
hex | 31d8e01 |
52268545 has 24 divisors (see below), whose sum is σ = 73301544. Its totient is φ = 35675136.
The previous prime is 52268519. The next prime is 52268549. The reversal of 52268545 is 54586225.
It can be written as a sum of positive squares in 4 ways, for example, as 82369 + 52186176 = 287^2 + 7224^2 .
It is not a de Polignac number, because 52268545 - 217 = 52137473 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (52268549) 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 23 ways as a sum of consecutive naturals, for example, 77329 + ... + 78001.
It is an arithmetic number, because the mean of its divisors is an integer number (3054231).
Almost surely, 252268545 is an apocalyptic number.
It is an amenable number.
52268545 is a deficient number, since it is larger than the sum of its proper divisors (21032999).
52268545 is a wasteful number, since it uses less digits than its factorization.
52268545 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1009 (or 1002 counting only the distinct ones).
The product of its digits is 96000, while the sum is 37.
The square root of 52268545 is about 7229.6988180698. The cubic root of 52268545 is about 373.8925430274.
The spelling of 52268545 in words is "fifty-two million, two hundred sixty-eight thousand, five hundred forty-five".
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