Base | Representation |
---|---|
bin | 1101000010100000111 |
3 | 210201002212 |
4 | 1220110013 |
5 | 102133041 |
6 | 13054035 |
7 | 3426455 |
oct | 1502407 |
9 | 721085 |
10 | 427271 |
11 | 272019 |
12 | 18731b |
13 | 11c630 |
14 | b19d5 |
15 | 868eb |
hex | 68507 |
427271 has 8 divisors (see below), whose sum is σ = 480480. Its totient is φ = 376992.
The previous prime is 427249. The next prime is 427279. The reversal of 427271 is 172724.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-427271 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (23).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (427279) 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, 416 + ... + 1013.
It is an arithmetic number, because the mean of its divisors is an integer number (60060).
2427271 is an apocalyptic number.
427271 is a deficient number, since it is larger than the sum of its proper divisors (53209).
427271 is a wasteful number, since it uses less digits than its factorization.
427271 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1465.
The product of its digits is 784, while the sum is 23.
The square root of 427271 is about 653.6596973961. The cubic root of 427271 is about 75.3184092572.
Adding to 427271 its reverse (172724), we get a palindrome (599995).
The spelling of 427271 in words is "four hundred twenty-seven thousand, two hundred seventy-one", and thus it is an iban number.
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