Base | Representation |
---|---|
bin | 1010000001001… |
… | …0100101011010 |
3 | 2221001210110021 |
4 | 2200102211122 |
5 | 41224103122 |
6 | 4100341054 |
7 | 1020104563 |
oct | 240224532 |
9 | 87053407 |
10 | 42019162 |
11 | 2179a689 |
12 | 120a478a |
13 | 8922913 |
14 | 581b16a |
15 | 3a501c7 |
hex | 281295a |
42019162 has 4 divisors (see below), whose sum is σ = 63028746. Its totient is φ = 21009580.
The previous prime is 42019147. The next prime is 42019169. The reversal of 42019162 is 26191024.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in only one way, i.e., 39200121 + 2819041 = 6261^2 + 1679^2 .
It is not an unprimeable number, because it can be changed into a prime (42019169) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10504789 + ... + 10504792.
Almost surely, 242019162 is an apocalyptic number.
42019162 is a deficient number, since it is larger than the sum of its proper divisors (21009584).
42019162 is a wasteful number, since it uses less digits than its factorization.
42019162 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21009583.
The product of its (nonzero) digits is 864, while the sum is 25.
The square root of 42019162 is about 6482.2189102189. The cubic root of 42019162 is about 347.6555196438.
The spelling of 42019162 in words is "forty-two million, nineteen thousand, one hundred sixty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •