Base | Representation |
---|---|
bin | 1011011001100000000000 |
3 | 12121210210212 |
4 | 23121200000 |
5 | 1231104112 |
6 | 144013252 |
7 | 34253315 |
oct | 13314000 |
9 | 5553725 |
10 | 2988032 |
11 | 1760a53 |
12 | 1001228 |
13 | 808088 |
14 | 57ad0c |
15 | 3e0522 |
hex | 2d9800 |
2988032 has 24 divisors (see below), whose sum is σ = 5978700. Its totient is φ = 1492992.
The previous prime is 2988023. The next prime is 2988049. The reversal of 2988032 is 2308892.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (32).
It is a self number, because there is not a number n which added to its sum of digits gives 2988032.
It is a congruent number.
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 as a sum of consecutive naturals, namely, 1319 + ... + 2777.
22988032 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2988032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2989350).
2988032 is an abundant number, since it is smaller than the sum of its proper divisors (2990668).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2988032 is an equidigital number, since it uses as much as digits as its factorization.
2988032 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1481 (or 1461 counting only the distinct ones).
The product of its (nonzero) digits is 6912, while the sum is 32.
The square root of 2988032 is about 1728.5924910169. The cubic root of 2988032 is about 144.0329142869.
The spelling of 2988032 in words is "two million, nine hundred eighty-eight thousand, thirty-two".
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