Base | Representation |
---|---|
bin | 1010111011011… |
… | …0111010110101 |
3 | 10012020210220220 |
4 | 2232312322311 |
5 | 43213304010 |
6 | 4314244553 |
7 | 1064421333 |
oct | 256667265 |
9 | 105223826 |
10 | 45838005 |
11 | 23968854 |
12 | 13426759 |
13 | 965bba5 |
14 | 6132b53 |
15 | 4056970 |
hex | 2bb6eb5 |
45838005 has 16 divisors (see below), whose sum is σ = 75323904. Its totient is φ = 23785920.
The previous prime is 45838003. The next prime is 45838021. The reversal of 45838005 is 50083854.
It is a happy number.
It is not a de Polignac number, because 45838005 - 21 = 45838003 is a prime.
It is a super-2 number, since 2×458380052 = 4202245404760050, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (45838003) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40741 + ... + 41850.
It is an arithmetic number, because the mean of its divisors is an integer number (4707744).
Almost surely, 245838005 is an apocalyptic number.
It is an amenable number.
45838005 is a deficient number, since it is larger than the sum of its proper divisors (29485899).
45838005 is a wasteful number, since it uses less digits than its factorization.
45838005 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 82636.
The product of its (nonzero) digits is 19200, while the sum is 33.
The square root of 45838005 is about 6770.3770205211. The cubic root of 45838005 is about 357.8836867130.
The spelling of 45838005 in words is "forty-five million, eight hundred thirty-eight thousand, five".
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