Base | Representation |
---|---|
bin | 10100011111000010111 |
3 | 1021002210022 |
4 | 2203320113 |
5 | 132440010 |
6 | 22215355 |
7 | 5464004 |
oct | 2437027 |
9 | 1232708 |
10 | 671255 |
11 | 419362 |
12 | 28455b |
13 | 1a66c0 |
14 | 1368ab |
15 | d3d55 |
hex | a3e17 |
671255 has 16 divisors (see below), whose sum is σ = 907200. Its totient is φ = 473088.
The previous prime is 671249. The next prime is 671257. The reversal of 671255 is 552176.
It is a cyclic number.
It is not a de Polignac number, because 671255 - 210 = 670231 is a prime.
It is a plaindrome in base 14.
It is a congruent number.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 671255.
It is not an unprimeable number, because it can be changed into a prime (671257) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1271 + ... + 1719.
It is an arithmetic number, because the mean of its divisors is an integer number (56700).
2671255 is an apocalyptic number.
671255 is a gapful number since it is divisible by the number (65) formed by its first and last digit.
671255 is a deficient number, since it is larger than the sum of its proper divisors (235945).
671255 is a wasteful number, since it uses less digits than its factorization.
671255 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 490.
The product of its digits is 2100, while the sum is 26.
The square root of 671255 is about 819.3015317940. The cubic root of 671255 is about 87.5580023590.
The spelling of 671255 in words is "six hundred seventy-one thousand, two hundred fifty-five".
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