Base | Representation |
---|---|
bin | 110110101100… |
… | …0010110111000 |
3 | 1222221202121011 |
4 | 1231120112320 |
5 | 24320022324 |
6 | 2502323304 |
7 | 465502051 |
oct | 155302670 |
9 | 58852534 |
10 | 28673464 |
11 | 15204886 |
12 | 9729534 |
13 | 5c2c261 |
14 | 3b45728 |
15 | 27b5c94 |
hex | 1b585b8 |
28673464 has 8 divisors (see below), whose sum is σ = 53762760. Its totient is φ = 14336728.
The previous prime is 28673453. The next prime is 28673467. The reversal of 28673464 is 46437682.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (8).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (28673467) by changing a digit.
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, 1792084 + ... + 1792099.
It is an arithmetic number, because the mean of its divisors is an integer number (6720345).
Almost surely, 228673464 is an apocalyptic number.
It is an amenable number.
28673464 is a deficient number, since it is larger than the sum of its proper divisors (25089296).
28673464 is a wasteful number, since it uses less digits than its factorization.
28673464 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3584189 (or 3584185 counting only the distinct ones).
The product of its digits is 193536, while the sum is 40.
The square root of 28673464 is about 5354.7608723453. The cubic root of 28673464 is about 306.0741984764.
The spelling of 28673464 in words is "twenty-eight million, six hundred seventy-three thousand, four hundred sixty-four".
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