Base | Representation |
---|---|
bin | 10000001110001… |
… | …011100010110101 |
3 | 200222002210101202 |
4 | 100032023202311 |
5 | 1024132342012 |
6 | 43001102245 |
7 | 6513155162 |
oct | 2016134265 |
9 | 628083352 |
10 | 272152757 |
11 | 12a694438 |
12 | 77187985 |
13 | 444ca946 |
14 | 28205069 |
15 | 18d5ccc2 |
hex | 1038b8b5 |
272152757 has 4 divisors (see below), whose sum is σ = 273081900. Its totient is φ = 271223616.
The previous prime is 272152747. The next prime is 272152817. The reversal of 272152757 is 757251272.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 200902276 + 71250481 = 14174^2 + 8441^2 .
It is a cyclic number.
It is not a de Polignac number, because 272152757 - 220 = 271104181 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 272152757.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (272152717) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 464132 + ... + 464717.
It is an arithmetic number, because the mean of its divisors is an integer number (68270475).
Almost surely, 2272152757 is an apocalyptic number.
It is an amenable number.
272152757 is a deficient number, since it is larger than the sum of its proper divisors (929143).
272152757 is an equidigital number, since it uses as much as digits as its factorization.
272152757 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 929142.
The product of its digits is 68600, while the sum is 38.
The square root of 272152757 is about 16497.0529792445. The cubic root of 272152757 is about 648.0436300514.
The spelling of 272152757 in words is "two hundred seventy-two million, one hundred fifty-two thousand, seven hundred fifty-seven".
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