Base | Representation |
---|---|
bin | 110111010010… |
… | …0010111011000 |
3 | 2000112120122211 |
4 | 1232210113120 |
5 | 24410003132 |
6 | 2513124504 |
7 | 501236524 |
oct | 156442730 |
9 | 60476584 |
10 | 28984792 |
11 | 153a7781 |
12 | 9859734 |
13 | 600ab85 |
14 | 3bc6d84 |
15 | 2828147 |
hex | 1ba45d8 |
28984792 has 8 divisors (see below), whose sum is σ = 54346500. Its totient is φ = 14492392.
The previous prime is 28984789. The next prime is 28984831. The reversal of 28984792 is 29748982.
It is a tau number, because it is divible by the number of its divisors (8).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1811542 + ... + 1811557.
Almost surely, 228984792 is an apocalyptic number.
It is an amenable number.
28984792 is a deficient number, since it is larger than the sum of its proper divisors (25361708).
28984792 is a wasteful number, since it uses less digits than its factorization.
28984792 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3623105 (or 3623101 counting only the distinct ones).
The product of its digits is 580608, while the sum is 49.
The square root of 28984792 is about 5383.7525946128. The cubic root of 28984792 is about 307.1779676672.
The spelling of 28984792 in words is "twenty-eight million, nine hundred eighty-four thousand, seven hundred ninety-two".
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