Base | Representation |
---|---|
bin | 1010000010100… |
… | …1111111000110 |
3 | 2221020122221100 |
4 | 2200221333012 |
5 | 41240140024 |
6 | 4102400530 |
7 | 1020654204 |
oct | 240517706 |
9 | 87218840 |
10 | 42115014 |
11 | 218556a7 |
12 | 12130146 |
13 | 8957436 |
14 | 5844074 |
15 | 3a6d7c9 |
hex | 2829fc6 |
42115014 has 24 divisors (see below), whose sum is σ = 92502072. Its totient is φ = 13845600.
The previous prime is 42115009. The next prime is 42115027. The reversal of 42115014 is 41051124.
42115014 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is an unprimeable number.
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 11 ways as a sum of consecutive naturals, for example, 14712 + ... + 17339.
It is an arithmetic number, because the mean of its divisors is an integer number (3854253).
Almost surely, 242115014 is an apocalyptic number.
42115014 is an abundant number, since it is smaller than the sum of its proper divisors (50387058).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42115014 is a wasteful number, since it uses less digits than its factorization.
42115014 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 32132 (or 32129 counting only the distinct ones).
The product of its (nonzero) digits is 160, while the sum is 18.
The square root of 42115014 is about 6489.6081545807. The cubic root of 42115014 is about 347.9196703212.
Adding to 42115014 its reverse (41051124), we get a palindrome (83166138).
The spelling of 42115014 in words is "forty-two million, one hundred fifteen thousand, fourteen".
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