Base | Representation |
---|---|
bin | 1000000101010101001000 |
3 | 10222122200220 |
4 | 20011111020 |
5 | 1020301414 |
6 | 113230040 |
7 | 24003540 |
oct | 10052510 |
9 | 3878626 |
10 | 2118984 |
11 | 121802a |
12 | 862320 |
13 | 59264a |
14 | 3d2320 |
15 | 2bcca9 |
hex | 205548 |
2118984 has 32 divisors (see below), whose sum is σ = 6054720. Its totient is φ = 605376.
The previous prime is 2118973. The next prime is 2119031. The reversal of 2118984 is 4898112.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6139 + ... + 6474.
It is an arithmetic number, because the mean of its divisors is an integer number (189210).
22118984 is an apocalyptic number.
2118984 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
2118984 is an abundant number, since it is smaller than the sum of its proper divisors (3935736).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2118984 is a wasteful number, since it uses less digits than its factorization.
2118984 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12629 (or 12625 counting only the distinct ones).
The product of its digits is 4608, while the sum is 33.
The square root of 2118984 is about 1455.6730402120. The cubic root of 2118984 is about 128.4426407033.
The spelling of 2118984 in words is "two million, one hundred eighteen thousand, nine hundred eighty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •