Base | Representation |
---|---|
bin | 110110001101… |
… | …0010101101011 |
3 | 1222110212010200 |
4 | 1230122111223 |
5 | 24233410220 |
6 | 2453043243 |
7 | 463363332 |
oct | 154322553 |
9 | 58425120 |
10 | 28419435 |
11 | 15050a40 |
12 | 9626523 |
13 | 5b70745 |
14 | 3abad19 |
15 | 2765890 |
hex | 1b1a56b |
28419435 has 24 divisors (see below), whose sum is σ = 53739504. Its totient is φ = 13778880.
The previous prime is 28419409. The next prime is 28419439. The reversal of 28419435 is 53491482.
It is not a de Polignac number, because 28419435 - 26 = 28419371 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 28419435.
It is not an unprimeable number, because it can be changed into a prime (28419439) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28212 + ... + 29201.
It is an arithmetic number, because the mean of its divisors is an integer number (2239146).
Almost surely, 228419435 is an apocalyptic number.
28419435 is a deficient number, since it is larger than the sum of its proper divisors (25320069).
28419435 is a wasteful number, since it uses less digits than its factorization.
28419435 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 57435 (or 57432 counting only the distinct ones).
The product of its digits is 34560, while the sum is 36.
The square root of 28419435 is about 5330.9881823167. The cubic root of 28419435 is about 305.1676405293.
The spelling of 28419435 in words is "twenty-eight million, four hundred nineteen thousand, four hundred thirty-five".
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