Base | Representation |
---|---|
bin | 110111001101… |
… | …1100001000000 |
3 | 2000110201221022 |
4 | 1232123201000 |
5 | 24402323134 |
6 | 2512245012 |
7 | 501026042 |
oct | 156334100 |
9 | 60421838 |
10 | 28948544 |
11 | 15382519 |
12 | 9840768 |
13 | 5cc7521 |
14 | 3bb7a92 |
15 | 281c52e |
hex | 1b9b840 |
28948544 has 28 divisors (see below), whose sum is σ = 59301888. Its totient is φ = 14006400.
The previous prime is 28948537. The next prime is 28948553. The reversal of 28948544 is 44584982.
It is a junction number, because it is equal to n+sod(n) for n = 28948495 and 28948504.
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 3 ways as a sum of consecutive naturals, for example, 5312 + ... + 9279.
Almost surely, 228948544 is an apocalyptic number.
It is an amenable number.
28948544 is an abundant number, since it is smaller than the sum of its proper divisors (30353344).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
28948544 is a wasteful number, since it uses less digits than its factorization.
28948544 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14634 (or 14624 counting only the distinct ones).
The product of its digits is 368640, while the sum is 44.
The square root of 28948544 is about 5380.3851163276. The cubic root of 28948544 is about 307.0498633405.
It can be divided in two parts, 28948 and 544, that added together give a palindrome (29492).
The spelling of 28948544 in words is "twenty-eight million, nine hundred forty-eight thousand, five hundred forty-four".
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