Base | Representation |
---|---|
bin | 110111001110… |
… | …0100001010110 |
3 | 2000110221120211 |
4 | 1232130201112 |
5 | 24402441122 |
6 | 2512320034 |
7 | 501044044 |
oct | 156344126 |
9 | 60427524 |
10 | 28952662 |
11 | 15385622 |
12 | 984301a |
13 | 5cc936b |
14 | 3bb9394 |
15 | 281d877 |
hex | 1b9c856 |
28952662 has 4 divisors (see below), whose sum is σ = 43428996. Its totient is φ = 14476330.
The previous prime is 28952629. The next prime is 28952669. The reversal of 28952662 is 26625982.
It is a semiprime because it is the product of two primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (28952669) 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, 7238164 + ... + 7238167.
It is an arithmetic number, because the mean of its divisors is an integer number (10857249).
Almost surely, 228952662 is an apocalyptic number.
28952662 is a deficient number, since it is larger than the sum of its proper divisors (14476334).
28952662 is a wasteful number, since it uses less digits than its factorization.
28952662 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14476333.
The product of its digits is 103680, while the sum is 40.
The square root of 28952662 is about 5380.7677890799. The cubic root of 28952662 is about 307.0644221774.
The spelling of 28952662 in words is "twenty-eight million, nine hundred fifty-two thousand, six hundred sixty-two".
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