Base | Representation |
---|---|
bin | 1011011100101000000110 |
3 | 12122110101011 |
4 | 23130220012 |
5 | 1232011323 |
6 | 144152434 |
7 | 34335541 |
oct | 13345006 |
9 | 5573334 |
10 | 3000838 |
11 | 176a635 |
12 | 100871a |
13 | 810b59 |
14 | 581858 |
15 | 3e420d |
hex | 2dca06 |
3000838 has 4 divisors (see below), whose sum is σ = 4501260. Its totient is φ = 1500418.
The previous prime is 3000821. The next prime is 3000847. The reversal of 3000838 is 8380003.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8380003 = 947 ⋅8849.
It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 750208 + ... + 750211.
It is an arithmetic number, because the mean of its divisors is an integer number (1125315).
Almost surely, 23000838 is an apocalyptic number.
3000838 is a deficient number, since it is larger than the sum of its proper divisors (1500422).
3000838 is a wasteful number, since it uses less digits than its factorization.
3000838 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1500421.
The product of its (nonzero) digits is 576, while the sum is 22.
The square root of 3000838 is about 1732.2927004407. The cubic root of 3000838 is about 144.2383847265.
The spelling of 3000838 in words is "three million, eight hundred thirty-eight", and thus it is an aban number.
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