Base | Representation |
---|---|
bin | 111101111001100001100 |
3 | 10211001022020 |
4 | 13233030030 |
5 | 1004401200 |
6 | 111250140 |
7 | 23145261 |
oct | 7571414 |
9 | 3731266 |
10 | 2028300 |
11 | 116598a |
12 | 819950 |
13 | 5602a1 |
14 | 3ab268 |
15 | 2a0ea0 |
hex | 1ef30c |
2028300 has 36 divisors (see below), whose sum is σ = 5869416. Its totient is φ = 540800.
The previous prime is 2028293. The next prime is 2028319. The reversal of 2028300 is 38202.
It is a super-2 number, since 2×20283002 = 8228001780000, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 2028300.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3081 + ... + 3680.
22028300 is an apocalyptic number.
2028300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2028300 is an abundant number, since it is smaller than the sum of its proper divisors (3841116).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2028300 is a wasteful number, since it uses less digits than its factorization.
2028300 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6778 (or 6771 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 15.
The square root of 2028300 is about 1424.1839768794. The cubic root of 2028300 is about 126.5835866405.
It can be divided in two parts, 2028 and 300, that multiplied together give a square (608400 = 7802).
The spelling of 2028300 in words is "two million, twenty-eight thousand, three hundred".
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