Base | Representation |
---|---|
bin | 1010000101010… |
… | …0010100000010 |
3 | 2221120110202112 |
4 | 2201110110002 |
5 | 41311212021 |
6 | 4110215322 |
7 | 1022305520 |
oct | 241242402 |
9 | 87513675 |
10 | 42288386 |
11 | 21963988 |
12 | 121b4542 |
13 | 89b831a |
14 | 588b310 |
15 | 3aa4d5b |
hex | 2854502 |
42288386 has 8 divisors (see below), whose sum is σ = 72494400. Its totient is φ = 18123588.
The previous prime is 42288383. The next prime is 42288419. The reversal of 42288386 is 68388224.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (42288383) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1510286 + ... + 1510313.
It is an arithmetic number, because the mean of its divisors is an integer number (9061800).
Almost surely, 242288386 is an apocalyptic number.
42288386 is a deficient number, since it is larger than the sum of its proper divisors (30206014).
42288386 is a wasteful number, since it uses less digits than its factorization.
42288386 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3020608.
The product of its digits is 147456, while the sum is 41.
The square root of 42288386 is about 6502.9520988548. The cubic root of 42288386 is about 348.3964357393.
The spelling of 42288386 in words is "forty-two million, two hundred eighty-eight thousand, three hundred eighty-six".
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