Base | Representation |
---|---|
bin | 1010000011010… |
… | …1101011000110 |
3 | 2221100002121101 |
4 | 2200311223012 |
5 | 41243203021 |
6 | 4103410314 |
7 | 1021243603 |
oct | 240655306 |
9 | 87302541 |
10 | 42162886 |
11 | 21888667 |
12 | 1215399a |
13 | 897316c |
14 | 58576aa |
15 | 3a7ca91 |
hex | 2835ac6 |
42162886 has 4 divisors (see below), whose sum is σ = 63244332. Its totient is φ = 21081442.
The previous prime is 42162871. The next prime is 42162889. The reversal of 42162886 is 68826124.
It is a semiprime because it is the product of two primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (42162889) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10540720 + ... + 10540723.
It is an arithmetic number, because the mean of its divisors is an integer number (15811083).
Almost surely, 242162886 is an apocalyptic number.
42162886 is a deficient number, since it is larger than the sum of its proper divisors (21081446).
42162886 is a wasteful number, since it uses less digits than its factorization.
42162886 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21081445.
The product of its digits is 36864, while the sum is 37.
The square root of 42162886 is about 6493.2954653242. The cubic root of 42162886 is about 348.0514467913.
The spelling of 42162886 in words is "forty-two million, one hundred sixty-two thousand, eight hundred eighty-six".
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