Base | Representation |
---|---|
bin | 110110000110… |
… | …0100101011111 |
3 | 1222100222212022 |
4 | 1230030211133 |
5 | 24230104403 |
6 | 2451530355 |
7 | 463040156 |
oct | 154144537 |
9 | 58328768 |
10 | 28363103 |
11 | 1501268a |
12 | 95b99bb |
13 | 5b50c02 |
14 | 3aa459d |
15 | 2753d38 |
hex | 1b0c95f |
28363103 has 8 divisors (see below), whose sum is σ = 29124816. Its totient is φ = 27604800.
The previous prime is 28363079. The next prime is 28363183. The reversal of 28363103 is 30136382.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 28363103 - 26 = 28363039 is a prime.
It is a super-2 number, since 2×283631032 = 1608931223577218, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (28363183) 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, 32825 + ... + 33677.
It is an arithmetic number, because the mean of its divisors is an integer number (3640602).
Almost surely, 228363103 is an apocalyptic number.
28363103 is a deficient number, since it is larger than the sum of its proper divisors (761713).
28363103 is an equidigital number, since it uses as much as digits as its factorization.
28363103 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1705.
The product of its (nonzero) digits is 2592, while the sum is 26.
The square root of 28363103 is about 5325.7021133368. The cubic root of 28363103 is about 304.9658763221.
Adding to 28363103 its reverse (30136382), we get a palindrome (58499485).
The spelling of 28363103 in words is "twenty-eight million, three hundred sixty-three thousand, one hundred three".
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