Base | Representation |
---|---|
bin | 10011100100000100011 |
3 | 1012120100221 |
4 | 2130200203 |
5 | 131003214 |
6 | 21423511 |
7 | 5306656 |
oct | 2344043 |
9 | 1176327 |
10 | 641059 |
11 | 3a8701 |
12 | 26ab97 |
13 | 195a33 |
14 | 12989d |
15 | c9e24 |
hex | 9c823 |
641059 has 4 divisors (see below), whose sum is σ = 650160. Its totient is φ = 631960.
The previous prime is 641057. The next prime is 641077. The reversal of 641059 is 950146.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 950146 = 2 ⋅475073.
It is a cyclic number.
It is not a de Polignac number, because 641059 - 21 = 641057 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (641051) 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, 4444 + ... + 4585.
It is an arithmetic number, because the mean of its divisors is an integer number (162540).
2641059 is an apocalyptic number.
641059 is a deficient number, since it is larger than the sum of its proper divisors (9101).
641059 is an equidigital number, since it uses as much as digits as its factorization.
641059 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9100.
The product of its (nonzero) digits is 1080, while the sum is 25.
The square root of 641059 is about 800.6616014272. The cubic root of 641059 is about 86.2248936237.
It can be divided in two parts, 64 and 1059, that multiplied together give a palindrome (67776).
The spelling of 641059 in words is "six hundred forty-one thousand, fifty-nine".
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