Base | Representation |
---|---|
bin | 10011100100001000110 |
3 | 1012120102020 |
4 | 2130201012 |
5 | 131003334 |
6 | 21424010 |
7 | 5310036 |
oct | 2344106 |
9 | 1176366 |
10 | 641094 |
11 | 3a8733 |
12 | 26b006 |
13 | 195a5c |
14 | 1298c6 |
15 | c9e49 |
hex | 9c846 |
641094 has 16 divisors (see below), whose sum is σ = 1304640. Its totient is φ = 209960.
The previous prime is 641093. The next prime is 641101. The reversal of 641094 is 490146.
It is a super-2 number, since 2×6410942 = 822003033672, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (641093) 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, 552 + ... + 1259.
It is an arithmetic number, because the mean of its divisors is an integer number (81540).
2641094 is an apocalyptic number.
641094 is an abundant number, since it is smaller than the sum of its proper divisors (663546).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
641094 is a wasteful number, since it uses less digits than its factorization.
641094 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1875.
The product of its (nonzero) digits is 864, while the sum is 24.
The square root of 641094 is about 800.6834580532. The cubic root of 641094 is about 86.2264628066.
The spelling of 641094 in words is "six hundred forty-one thousand, ninety-four".
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