Base | Representation |
---|---|
bin | 10100001111000110111 |
3 | 1020200121002 |
4 | 2201320313 |
5 | 132204340 |
6 | 22113515 |
7 | 5431136 |
oct | 2417067 |
9 | 1220532 |
10 | 663095 |
11 | 413214 |
12 | 27b89b |
13 | 1a2a84 |
14 | 13391d |
15 | d1715 |
hex | a1e37 |
663095 has 4 divisors (see below), whose sum is σ = 795720. Its totient is φ = 530472.
The previous prime is 663071. The next prime is 663097. The reversal of 663095 is 590366.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 663095 - 26 = 663031 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (663097) 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 3 ways as a sum of consecutive naturals, for example, 66305 + ... + 66314.
It is an arithmetic number, because the mean of its divisors is an integer number (198930).
2663095 is an apocalyptic number.
663095 is a deficient number, since it is larger than the sum of its proper divisors (132625).
663095 is a wasteful number, since it uses less digits than its factorization.
663095 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 132624.
The product of its (nonzero) digits is 4860, while the sum is 29.
The square root of 663095 is about 814.3064533700. The cubic root of 663095 is about 87.2017601278.
The spelling of 663095 in words is "six hundred sixty-three thousand, ninety-five".
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