Base | Representation |
---|---|
bin | 10000010001010… |
… | …011100101111111 |
3 | 201000122102101222 |
4 | 100101103211333 |
5 | 1024340102114 |
6 | 43030423555 |
7 | 6523140125 |
oct | 2021234577 |
9 | 630572358 |
10 | 272972159 |
11 | 1300a4029 |
12 | 77501bbb |
13 | 447268b5 |
14 | 28379915 |
15 | 18e7098e |
hex | 1045397f |
272972159 has 2 divisors, whose sum is σ = 272972160. Its totient is φ = 272972158.
The previous prime is 272972153. The next prime is 272972233. The reversal of 272972159 is 951279272.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 272972159 - 228 = 4536703 is a prime.
It is a Sophie Germain prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (272972153) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136486079 + 136486080.
It is an arithmetic number, because the mean of its divisors is an integer number (136486080).
Almost surely, 2272972159 is an apocalyptic number.
272972159 is a deficient number, since it is larger than the sum of its proper divisors (1).
272972159 is an equidigital number, since it uses as much as digits as its factorization.
272972159 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 158760, while the sum is 44.
The square root of 272972159 is about 16521.8691133903. The cubic root of 272972159 is about 648.6933585584.
The spelling of 272972159 in words is "two hundred seventy-two million, nine hundred seventy-two thousand, one hundred fifty-nine".
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