Base | Representation |
---|---|
bin | 1000010011110001111 |
3 | 111211111010 |
4 | 1002132033 |
5 | 32203041 |
6 | 5500303 |
7 | 2212536 |
oct | 1023617 |
9 | 454433 |
10 | 272271 |
11 | 17661a |
12 | 111693 |
13 | 96c0c |
14 | 7131d |
15 | 55a16 |
hex | 4278f |
272271 has 8 divisors (see below), whose sum is σ = 370944. Its totient is φ = 177560.
The previous prime is 272269. The next prime is 272287. The reversal of 272271 is 172272.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 272271 - 21 = 272269 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (272201) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 825 + ... + 1106.
It is an arithmetic number, because the mean of its divisors is an integer number (46368).
2272271 is an apocalyptic number.
272271 is a deficient number, since it is larger than the sum of its proper divisors (98673).
272271 is a wasteful number, since it uses less digits than its factorization.
272271 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1981.
The product of its digits is 392, while the sum is 21.
The square root of 272271 is about 521.7959371248. The cubic root of 272271 is about 64.8137468930.
Subtracting from 272271 its reverse (172272), we obtain a palindrome (99999).
The spelling of 272271 in words is "two hundred seventy-two thousand, two hundred seventy-one", and thus it is an iban number.
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