Base | Representation |
---|---|
bin | 10100110111110100101 |
3 | 1021202012011 |
4 | 2212332211 |
5 | 133341231 |
6 | 22354221 |
7 | 5545666 |
oct | 2467645 |
9 | 1252164 |
10 | 683941 |
11 | 427945 |
12 | 28b971 |
13 | 1ac3cb |
14 | 13b36d |
15 | d79b1 |
hex | a6fa5 |
683941 has 4 divisors (see below), whose sum is σ = 687232. Its totient is φ = 680652.
The previous prime is 683939. The next prime is 683957. The reversal of 683941 is 149386.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 683941 - 21 = 683939 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (683911) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1311 + ... + 1756.
It is an arithmetic number, because the mean of its divisors is an integer number (171808).
2683941 is an apocalyptic number.
It is an amenable number.
683941 is a deficient number, since it is larger than the sum of its proper divisors (3291).
683941 is a wasteful number, since it uses less digits than its factorization.
683941 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3290.
The product of its digits is 5184, while the sum is 31.
The square root of 683941 is about 827.0072551072. The cubic root of 683941 is about 88.1061477370.
The spelling of 683941 in words is "six hundred eighty-three thousand, nine hundred forty-one".
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