Base | Representation |
---|---|
bin | 110110010000… |
… | …0110101001000 |
3 | 1222112012121110 |
4 | 1230200311020 |
5 | 24240233044 |
6 | 2453410320 |
7 | 463534005 |
oct | 154406510 |
9 | 58465543 |
10 | 28446024 |
11 | 15069a12 |
12 | 96399a0 |
13 | 5b7c889 |
14 | 3ac68ac |
15 | 276d6b9 |
hex | 1b20d48 |
28446024 has 32 divisors (see below), whose sum is σ = 72324000. Its totient is φ = 9320832.
The previous prime is 28445999. The next prime is 28446031. The reversal of 28446024 is 42064482.
It is a junction number, because it is equal to n+sod(n) for n = 28445982 and 28446000.
It is a congruent number.
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, 8629 + ... + 11460.
It is an arithmetic number, because the mean of its divisors is an integer number (2260125).
Almost surely, 228446024 is an apocalyptic number.
28446024 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
28446024 is an abundant number, since it is smaller than the sum of its proper divisors (43877976).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
28446024 is a wasteful number, since it uses less digits than its factorization.
28446024 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20157 (or 20153 counting only the distinct ones).
The product of its (nonzero) digits is 12288, while the sum is 30.
The square root of 28446024 is about 5333.4814146109. The cubic root of 28446024 is about 305.2627816797.
The spelling of 28446024 in words is "twenty-eight million, four hundred forty-six thousand, twenty-four".
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