Base | Representation |
---|---|
bin | 110110011111… |
… | …1111011101011 |
3 | 1222202200100210 |
4 | 1230333323223 |
5 | 24303322134 |
6 | 2500232203 |
7 | 464604300 |
oct | 154777353 |
9 | 58680323 |
10 | 28573419 |
11 | 151466a6 |
12 | 969b663 |
13 | 5bc5864 |
14 | 3b1b0a7 |
15 | 27962e9 |
hex | 1b3feeb |
28573419 has 12 divisors (see below), whose sum is σ = 44318184. Its totient is φ = 16327584.
The previous prime is 28573417. The next prime is 28573459. The reversal of 28573419 is 91437582.
It is not a de Polignac number, because 28573419 - 21 = 28573417 is a prime.
It is a super-2 number, since 2×285734192 = 1632880546699122, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (28573417) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 97042 + ... + 97335.
It is an arithmetic number, because the mean of its divisors is an integer number (3693182).
Almost surely, 228573419 is an apocalyptic number.
28573419 is a deficient number, since it is larger than the sum of its proper divisors (15744765).
28573419 is a wasteful number, since it uses less digits than its factorization.
28573419 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 194394 (or 194387 counting only the distinct ones).
The product of its digits is 60480, while the sum is 39.
The square root of 28573419 is about 5345.4110225501. The cubic root of 28573419 is about 305.7178076802.
The spelling of 28573419 in words is "twenty-eight million, five hundred seventy-three thousand, four hundred nineteen".
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