Base | Representation |
---|---|
bin | 1010000001101… |
… | …0110110110010 |
3 | 2221010111221002 |
4 | 2200122312302 |
5 | 41231144132 |
6 | 4101202002 |
7 | 1020305423 |
oct | 240326662 |
9 | 87114832 |
10 | 42053042 |
11 | 21813089 |
12 | 12100302 |
13 | 8935175 |
14 | 582964a |
15 | 3a5a262 |
hex | 281adb2 |
42053042 has 16 divisors (see below), whose sum is σ = 66679200. Its totient is φ = 19836000.
The previous prime is 42053041. The next prime is 42053051. The reversal of 42053042 is 24035024.
It is not an unprimeable number, because it can be changed into a prime (42053041) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7334 + ... + 11742.
It is an arithmetic number, because the mean of its divisors is an integer number (4167450).
Almost surely, 242053042 is an apocalyptic number.
42053042 is a deficient number, since it is larger than the sum of its proper divisors (24626158).
42053042 is a wasteful number, since it uses less digits than its factorization.
42053042 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4681.
The product of its (nonzero) digits is 960, while the sum is 20.
The square root of 42053042 is about 6484.8316863277. The cubic root of 42053042 is about 347.7489326184.
Adding to 42053042 its reverse (24035024), we get a palindrome (66088066).
The spelling of 42053042 in words is "forty-two million, fifty-three thousand, forty-two".
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