Base | Representation |
---|---|
bin | 110110110110… |
… | …0011001011010 |
3 | 2000002221012020 |
4 | 1231230121122 |
5 | 24330134141 |
6 | 2504155310 |
7 | 466263261 |
oct | 155543132 |
9 | 60087166 |
10 | 28755546 |
11 | 15260516 |
12 | 9768b36 |
13 | 5c5a721 |
14 | 3b675d8 |
15 | 27d0266 |
hex | 1b6c65a |
28755546 has 16 divisors (see below), whose sum is σ = 57564000. Its totient is φ = 9576368.
The previous prime is 28755533. The next prime is 28755547. The reversal of 28755546 is 64555782.
It is a junction number, because it is equal to n+sod(n) for n = 28755498 and 28755507.
It is not an unprimeable number, because it can be changed into a prime (28755547) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10465 + ... + 12923.
It is an arithmetic number, because the mean of its divisors is an integer number (3597750).
Almost surely, 228755546 is an apocalyptic number.
28755546 is an abundant number, since it is smaller than the sum of its proper divisors (28808454).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
28755546 is a wasteful number, since it uses less digits than its factorization.
28755546 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4413.
The product of its digits is 336000, while the sum is 42.
The square root of 28755546 is about 5362.4197896099. The cubic root of 28755546 is about 306.3659810049.
The spelling of 28755546 in words is "twenty-eight million, seven hundred fifty-five thousand, five hundred forty-six".
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