Base | Representation |
---|---|
bin | 1010001111001… |
… | …0110010110010 |
3 | 2222210110012121 |
4 | 2203302302302 |
5 | 41443000042 |
6 | 4132144454 |
7 | 1030651165 |
oct | 243626262 |
9 | 88713177 |
10 | 42937522 |
11 | 22267661 |
12 | 1246812a |
13 | 8b84924 |
14 | 59b9adc |
15 | 3b82367 |
hex | 28f2cb2 |
42937522 has 8 divisors (see below), whose sum is σ = 64580076. Its totient is φ = 21410832.
The previous prime is 42937483. The next prime is 42937523. The reversal of 42937522 is 22573924.
It is a happy number.
42937522 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 41589601 + 1347921 = 6449^2 + 1161^2 .
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 (42937523) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28033 + ... + 29524.
Almost surely, 242937522 is an apocalyptic number.
42937522 is a deficient number, since it is larger than the sum of its proper divisors (21642554).
42937522 is a wasteful number, since it uses less digits than its factorization.
42937522 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 57932.
The product of its digits is 30240, while the sum is 34.
The square root of 42937522 is about 6552.6728897451. The cubic root of 42937522 is about 350.1700452624.
The spelling of 42937522 in words is "forty-two million, nine hundred thirty-seven thousand, five hundred twenty-two".
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