Base | Representation |
---|---|
bin | 1000010100111001001010 |
3 | 11002220010212 |
4 | 20110321022 |
5 | 1024321410 |
6 | 114441122 |
7 | 24360434 |
oct | 10247112 |
9 | 4086125 |
10 | 2182730 |
11 | 1260a10 |
12 | 8931a2 |
13 | 5b5674 |
14 | 40b654 |
15 | 2d1b05 |
hex | 214e4a |
2182730 has 16 divisors (see below), whose sum is σ = 4286304. Its totient is φ = 793680.
The previous prime is 2182709. The next prime is 2182759. The reversal of 2182730 is 372812.
It is a zygodrome in base 6.
It is a junction number, because it is equal to n+sod(n) for n = 2182696 and 2182705.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9812 + ... + 10031.
It is an arithmetic number, because the mean of its divisors is an integer number (267894).
22182730 is an apocalyptic number.
2182730 is a deficient number, since it is larger than the sum of its proper divisors (2103574).
2182730 is a wasteful number, since it uses less digits than its factorization.
2182730 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19861.
The product of its (nonzero) digits is 672, while the sum is 23.
The square root of 2182730 is about 1477.4065114247. The cubic root of 2182730 is about 129.7179288448.
The spelling of 2182730 in words is "two million, one hundred eighty-two thousand, seven hundred thirty".
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