Base | Representation |
---|---|
bin | 111111100001000110000 |
3 | 10220202001020 |
4 | 13330020300 |
5 | 1013100303 |
6 | 112335440 |
7 | 23456004 |
oct | 7741060 |
9 | 3822036 |
10 | 2081328 |
11 | 11a1807 |
12 | 844580 |
13 | 57b472 |
14 | 3c2704 |
15 | 2b1a53 |
hex | 1fc230 |
2081328 has 40 divisors (see below), whose sum is σ = 5434176. Its totient is φ = 686400.
The previous prime is 2081323. The next prime is 2081351. The reversal of 2081328 is 8231802.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a junction number, because it is equal to n+sod(n) for n = 2081298 and 2081307.
It is not an unprimeable number, because it can be changed into a prime (2081323) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6123 + ... + 6453.
22081328 is an apocalyptic number.
It is an amenable number.
2081328 is an abundant number, since it is smaller than the sum of its proper divisors (3352848).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2081328 is a wasteful number, since it uses less digits than its factorization.
2081328 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 473 (or 467 counting only the distinct ones).
The product of its (nonzero) digits is 768, while the sum is 24.
The square root of 2081328 is about 1442.6808378848. The cubic root of 2081328 is about 127.6772467544.
The spelling of 2081328 in words is "two million, eighty-one thousand, three hundred twenty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.078 sec. • engine limits •