Base | Representation |
---|---|
bin | 110110001100… |
… | …0110010111111 |
3 | 1222110112110202 |
4 | 1230120302333 |
5 | 24233204434 |
6 | 2452554115 |
7 | 463336040 |
oct | 154306277 |
9 | 58415422 |
10 | 28413119 |
11 | 15047219 |
12 | 962293b |
13 | 5b6a8c7 |
14 | 3ab88c7 |
15 | 2763a7e |
hex | 1b18cbf |
28413119 has 12 divisors (see below), whose sum is σ = 33949776. Its totient is φ = 23292192.
The previous prime is 28413109. The next prime is 28413181. The reversal of 28413119 is 91131482.
It is a de Polignac number, because none of the positive numbers 2k-28413119 is a prime.
It is a super-2 number, since 2×284131192 = 1614610662616322, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 28413091 and 28413100.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (28413109) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 134 + ... + 7539.
It is an arithmetic number, because the mean of its divisors is an integer number (2829148).
Almost surely, 228413119 is an apocalyptic number.
28413119 is a deficient number, since it is larger than the sum of its proper divisors (5536657).
28413119 is an equidigital number, since it uses as much as digits as its factorization.
28413119 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7726 (or 7703 counting only the distinct ones).
The product of its digits is 1728, while the sum is 29.
The square root of 28413119 is about 5330.3957639185. The cubic root of 28413119 is about 305.1450318038.
The spelling of 28413119 in words is "twenty-eight million, four hundred thirteen thousand, one hundred nineteen".
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