Base | Representation |
---|---|
bin | 111101111001000010000 |
3 | 10211000221220 |
4 | 13233020100 |
5 | 1004344143 |
6 | 111245040 |
7 | 23144451 |
oct | 7571020 |
9 | 3730856 |
10 | 2028048 |
11 | 1165780 |
12 | 819780 |
13 | 560139 |
14 | 3ab128 |
15 | 2a0d83 |
hex | 1ef210 |
2028048 has 80 divisors (see below), whose sum is σ = 5999616. Its totient is φ = 584320.
The previous prime is 2028017. The next prime is 2028053. The reversal of 2028048 is 8408202.
It is a super-2 number, since 2×20280482 = 8225957380608, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12061 + ... + 12227.
22028048 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 2028048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2999808).
2028048 is an abundant number, since it is smaller than the sum of its proper divisors (3971568).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2028048 is a wasteful number, since it uses less digits than its factorization.
2028048 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 212 (or 206 counting only the distinct ones).
The product of its (nonzero) digits is 1024, while the sum is 24.
The square root of 2028048 is about 1424.0955024155. The cubic root of 2028048 is about 126.5783440917.
The spelling of 2028048 in words is "two million, twenty-eight thousand, forty-eight".
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