Base | Representation |
---|---|
bin | 110101011110… |
… | …0010000000000 |
3 | 1221202021111002 |
4 | 1222330100000 |
5 | 24134042143 |
6 | 2440511132 |
7 | 460166630 |
oct | 152742000 |
9 | 57667432 |
10 | 28034048 |
11 | 14908439 |
12 | 947b4a8 |
13 | 5a671c3 |
14 | 3a1a6c0 |
15 | 26db5b8 |
hex | 1abc400 |
28034048 has 44 divisors (see below), whose sum is σ = 64062912. Its totient is φ = 12011520.
The previous prime is 28034023. The next prime is 28034051. The reversal of 28034048 is 84043082.
It is a self number, because there is not a number n which added to its sum of digits gives 28034048.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5213 + ... + 9123.
Almost surely, 228034048 is an apocalyptic number.
28034048 is a gapful number since it is divisible by the number (28) 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 28034048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32031456).
28034048 is an abundant number, since it is smaller than the sum of its proper divisors (36028864).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
28034048 is an equidigital number, since it uses as much as digits as its factorization.
28034048 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3938 (or 3920 counting only the distinct ones).
The product of its (nonzero) digits is 6144, while the sum is 29.
The square root of 28034048 is about 5294.7188782786. The cubic root of 28034048 is about 303.7819304046.
The spelling of 28034048 in words is "twenty-eight million, thirty-four thousand, forty-eight".
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