Base | Representation |
---|---|
bin | 1100011010000… |
… | …1110001011010 |
3 | 10121221001100200 |
4 | 3012201301122 |
5 | 101310332332 |
6 | 5055243030 |
7 | 1201233255 |
oct | 306416132 |
9 | 117831320 |
10 | 52042842 |
11 | 27416615 |
12 | 15519476 |
13 | aa221a7 |
14 | 6caa09c |
15 | 488017c |
hex | 31a1c5a |
52042842 has 24 divisors (see below), whose sum is σ = 113218560. Its totient is φ = 17277000.
The previous prime is 52042829. The next prime is 52042847. The reversal of 52042842 is 24824025.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (52042847) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1242 + ... + 10277.
It is an arithmetic number, because the mean of its divisors is an integer number (4717440).
Almost surely, 252042842 is an apocalyptic number.
52042842 is an abundant number, since it is smaller than the sum of its proper divisors (61175718).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52042842 is a wasteful number, since it uses less digits than its factorization.
52042842 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11778 (or 11775 counting only the distinct ones).
The product of its (nonzero) digits is 5120, while the sum is 27.
The square root of 52042842 is about 7214.0724975564. The cubic root of 52042842 is about 373.3535928277.
Adding to 52042842 its reverse (24824025), we get a palindrome (76866867).
The spelling of 52042842 in words is "fifty-two million, forty-two thousand, eight hundred forty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.099 sec. • engine limits •