Base | Representation |
---|---|
bin | 10000010000101… |
… | …111110000010001 |
3 | 201000100222001000 |
4 | 100100233300101 |
5 | 1024320402421 |
6 | 43023332213 |
7 | 6521656134 |
oct | 2020576021 |
9 | 630328030 |
10 | 272825361 |
11 | 130003806 |
12 | 77451069 |
13 | 446a4b33 |
14 | 2833c21b |
15 | 18e42226 |
hex | 1042fc11 |
272825361 has 8 divisors (see below), whose sum is σ = 404185760. Its totient is φ = 181883556.
The previous prime is 272825347. The next prime is 272825363. The reversal of 272825361 is 163528272.
272825361 is a `hidden beast` number, since 272 + 8 + 25 + 361 = 666.
It is not a de Polignac number, because 272825361 - 225 = 239270929 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (272825363) 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 7 ways as a sum of consecutive naturals, for example, 5052295 + ... + 5052348.
It is an arithmetic number, because the mean of its divisors is an integer number (50523220).
Almost surely, 2272825361 is an apocalyptic number.
It is an amenable number.
272825361 is a deficient number, since it is larger than the sum of its proper divisors (131360399).
272825361 is a wasteful number, since it uses less digits than its factorization.
272825361 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10104652 (or 10104646 counting only the distinct ones).
The product of its digits is 40320, while the sum is 36.
The square root of 272825361 is about 16517.4259798553. The cubic root of 272825361 is about 648.5770537023.
The spelling of 272825361 in words is "two hundred seventy-two million, eight hundred twenty-five thousand, three hundred sixty-one".
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