Base | Representation |
---|---|
bin | 1010000010011… |
… | …1011011100000 |
3 | 2221020010120120 |
4 | 2200213123200 |
5 | 41234321134 |
6 | 4102240240 |
7 | 1020611526 |
oct | 240473340 |
9 | 87203516 |
10 | 42104544 |
11 | 21848849 |
12 | 12126080 |
13 | 8952741 |
14 | 5840316 |
15 | 3a6a649 |
hex | 28276e0 |
42104544 has 24 divisors (see below), whose sum is σ = 110524680. Its totient is φ = 14034816.
The previous prime is 42104539. The next prime is 42104593. The reversal of 42104544 is 44540124.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (24).
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 219199 + ... + 219390.
It is an arithmetic number, because the mean of its divisors is an integer number (4605195).
Almost surely, 242104544 is an apocalyptic number.
It is an amenable number.
42104544 is an abundant number, since it is smaller than the sum of its proper divisors (68420136).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42104544 is a wasteful number, since it uses less digits than its factorization.
42104544 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 438602 (or 438594 counting only the distinct ones).
The product of its (nonzero) digits is 2560, while the sum is 24.
The square root of 42104544 is about 6488.8014301564. The cubic root of 42104544 is about 347.8908364169.
Adding to 42104544 its reverse (44540124), we get a palindrome (86644668).
The spelling of 42104544 in words is "forty-two million, one hundred four thousand, five hundred forty-four".
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