Base | Representation |
---|---|
bin | 101000010111… |
… | …000110110101 |
3 | 201220112120212 |
4 | 220113012311 |
5 | 10202033110 |
6 | 1014435205 |
7 | 155634443 |
oct | 50270665 |
9 | 21815525 |
10 | 10580405 |
11 | 5a77240 |
12 | 3662b05 |
13 | 2265ac4 |
14 | 1595b93 |
15 | ddee05 |
hex | a171b5 |
10580405 has 16 divisors (see below), whose sum is σ = 14148864. Its totient is φ = 7529280.
The previous prime is 10580399. The next prime is 10580413. The reversal of 10580405 is 50408501.
10580405 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 10580405 - 28 = 10580149 is a prime.
It is a super-2 number, since 2×105804052 = 223889939928050, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 539 + ... + 4631.
It is an arithmetic number, because the mean of its divisors is an integer number (884304).
Almost surely, 210580405 is an apocalyptic number.
It is an amenable number.
10580405 is a deficient number, since it is larger than the sum of its proper divisors (3568459).
10580405 is a wasteful number, since it uses less digits than its factorization.
10580405 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4156.
The product of its (nonzero) digits is 800, while the sum is 23.
The square root of 10580405 is about 3252.7534490029. The cubic root of 10580405 is about 219.5334811241.
Adding to 10580405 its reverse (50408501), we get a palindrome (60988906).
It can be divided in two parts, 10580 and 405, that multiplied together give a square (4284900 = 20702).
The spelling of 10580405 in words is "ten million, five hundred eighty thousand, four hundred five".
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