Base | Representation |
---|---|
bin | 10000001110000… |
… | …100010011001111 |
3 | 200222001021200212 |
4 | 100032010103033 |
5 | 1024130414322 |
6 | 43000313035 |
7 | 6513002525 |
oct | 2016042317 |
9 | 628037625 |
10 | 272123087 |
11 | 12a674115 |
12 | 7717277b |
13 | 444ba2a2 |
14 | 281d8315 |
15 | 18d540e2 |
hex | 103844cf |
272123087 has 2 divisors, whose sum is σ = 272123088. Its totient is φ = 272123086.
The previous prime is 272123083. The next prime is 272123101. The reversal of 272123087 is 780321272.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 272123087 - 22 = 272123083 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (272123083) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136061543 + 136061544.
It is an arithmetic number, because the mean of its divisors is an integer number (136061544).
Almost surely, 2272123087 is an apocalyptic number.
272123087 is a deficient number, since it is larger than the sum of its proper divisors (1).
272123087 is an equidigital number, since it uses as much as digits as its factorization.
272123087 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 9408, while the sum is 32.
The square root of 272123087 is about 16496.1537032122. The cubic root of 272123087 is about 648.0200793643.
The spelling of 272123087 in words is "two hundred seventy-two million, one hundred twenty-three thousand, eighty-seven".
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