Base | Representation |
---|---|
bin | 1010000010110… |
… | …1111111010011 |
3 | 2221021111102122 |
4 | 2200231333103 |
5 | 41241201121 |
6 | 4103004455 |
7 | 1021053050 |
oct | 240557723 |
9 | 87244378 |
10 | 42131411 |
11 | 21866a53 |
12 | 1213972b |
13 | 8961a3a |
14 | 584a027 |
15 | 3a735ab |
hex | 282dfd3 |
42131411 has 16 divisors (see below), whose sum is σ = 49827840. Its totient is φ = 34875360.
The previous prime is 42131407. The next prime is 42131413. The reversal of 42131411 is 11413124.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 42131411 - 22 = 42131407 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 42131411.
It is not an unprimeable number, because it can be changed into a prime (42131413) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25181 + ... + 26801.
It is an arithmetic number, because the mean of its divisors is an integer number (3114240).
Almost surely, 242131411 is an apocalyptic number.
42131411 is a deficient number, since it is larger than the sum of its proper divisors (7696429).
42131411 is a wasteful number, since it uses less digits than its factorization.
42131411 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1754.
The product of its digits is 96, while the sum is 17.
The square root of 42131411 is about 6490.8713590704. The cubic root of 42131411 is about 347.9648173134.
Adding to 42131411 its reverse (11413124), we get a palindrome (53544535).
The spelling of 42131411 in words is "forty-two million, one hundred thirty-one thousand, four hundred eleven".
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