Base | Representation |
---|---|
bin | 1011011001100000110000 |
3 | 12121210212122 |
4 | 23121200300 |
5 | 1231104310 |
6 | 144013412 |
7 | 34253414 |
oct | 13314060 |
9 | 5553778 |
10 | 2988080 |
11 | 1760a97 |
12 | 1001268 |
13 | 8080c4 |
14 | 57ad44 |
15 | 3e0555 |
hex | 2d9830 |
2988080 has 40 divisors (see below), whose sum is σ = 7124544. Its totient is φ = 1164800.
The previous prime is 2988079. The next prime is 2988101. The reversal of 2988080 is 808892.
It is a tau number, because it is divible by the number of its divisors (40).
It is a self number, because there is not a number n which added to its sum of digits gives 2988080.
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, 2825 + ... + 3735.
22988080 is an apocalyptic number.
2988080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2988080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3562272).
2988080 is an abundant number, since it is smaller than the sum of its proper divisors (4136464).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2988080 is a wasteful number, since it uses less digits than its factorization.
2988080 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 965 (or 959 counting only the distinct ones).
The product of its (nonzero) digits is 9216, while the sum is 35.
The square root of 2988080 is about 1728.6063750895. The cubic root of 2988080 is about 144.0336855351.
The spelling of 2988080 in words is "two million, nine hundred eighty-eight thousand, eighty".
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