Base | Representation |
---|---|
bin | 1010001101010… |
… | …0100000000001 |
3 | 2222120011000000 |
4 | 2203110200001 |
5 | 41430012231 |
6 | 4125350213 |
7 | 1026623346 |
oct | 243244001 |
9 | 88504000 |
10 | 42813441 |
11 | 22192410 |
12 | 12408369 |
13 | 8b402c8 |
14 | 59867cd |
15 | 3b5a6e6 |
hex | 28d4801 |
42813441 has 56 divisors (see below), whose sum is σ = 73974240. Its totient is φ = 24494400.
The previous prime is 42813431. The next prime is 42813443. The reversal of 42813441 is 14431824.
It is not a de Polignac number, because 42813441 - 211 = 42811393 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (42813443) by changing a digit.
It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 152221 + ... + 152501.
Almost surely, 242813441 is an apocalyptic number.
It is an amenable number.
42813441 is a deficient number, since it is larger than the sum of its proper divisors (31160799).
42813441 is a wasteful number, since it uses less digits than its factorization.
42813441 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 329 (or 314 counting only the distinct ones).
The product of its digits is 3072, while the sum is 27.
The square root of 42813441 is about 6543.1980712798. The cubic root of 42813441 is about 349.8324122851.
The spelling of 42813441 in words is "forty-two million, eight hundred thirteen thousand, four hundred forty-one".
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