Base | Representation |
---|---|
bin | 110111001110… |
… | …0010000101000 |
3 | 2000110220010012 |
4 | 1232130100220 |
5 | 24402422332 |
6 | 2512311052 |
7 | 501040655 |
oct | 156342050 |
9 | 60426105 |
10 | 28951592 |
11 | 1538483a |
12 | 9842488 |
13 | 5cc8a27 |
14 | 3bb8c2c |
15 | 281d3b2 |
hex | 1b9c428 |
28951592 has 16 divisors (see below), whose sum is σ = 57141600. Its totient is φ = 13713840.
The previous prime is 28951591. The next prime is 28951597. The reversal of 28951592 is 29515982.
It is not an unprimeable number, because it can be changed into a prime (28951591) by changing a digit.
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 3 ways as a sum of consecutive naturals, for example, 95084 + ... + 95387.
It is an arithmetic number, because the mean of its divisors is an integer number (3571350).
Almost surely, 228951592 is an apocalyptic number.
It is an amenable number.
28951592 is a deficient number, since it is larger than the sum of its proper divisors (28190008).
28951592 is a wasteful number, since it uses less digits than its factorization.
28951592 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 190496 (or 190492 counting only the distinct ones).
The product of its digits is 64800, while the sum is 41.
The square root of 28951592 is about 5380.6683599716. The cubic root of 28951592 is about 307.0606394166.
The spelling of 28951592 in words is "twenty-eight million, nine hundred fifty-one thousand, five hundred ninety-two".
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