Base | Representation |
---|---|
bin | 110110010100… |
… | …0001000011110 |
3 | 1222120201122020 |
4 | 1230220020132 |
5 | 24242212214 |
6 | 2454201010 |
7 | 464020134 |
oct | 154501036 |
9 | 58521566 |
10 | 28475934 |
11 | 1508a433 |
12 | 9653166 |
13 | 5b90386 |
14 | 3ad3754 |
15 | 27774a9 |
hex | 1b2821e |
28475934 has 16 divisors (see below), whose sum is σ = 57072000. Its totient is φ = 9471960.
The previous prime is 28475917. The next prime is 28475963. The reversal of 28475934 is 43957482.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1762 + ... + 7749.
It is an arithmetic number, because the mean of its divisors is an integer number (3567000).
Almost surely, 228475934 is an apocalyptic number.
28475934 is an abundant number, since it is smaller than the sum of its proper divisors (28596066).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
28475934 is a wasteful number, since it uses less digits than its factorization.
28475934 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10015.
The product of its digits is 241920, while the sum is 42.
The square root of 28475934 is about 5336.2846625719. The cubic root of 28475934 is about 305.3697352509.
The spelling of 28475934 in words is "twenty-eight million, four hundred seventy-five thousand, nine hundred thirty-four".
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