Base | Representation |
---|---|
bin | 1010000001011… |
… | …1111100001100 |
3 | 2221002220112210 |
4 | 2200113330030 |
5 | 41230303400 |
6 | 4101030420 |
7 | 1020225543 |
oct | 240277414 |
9 | 87086483 |
10 | 42041100 |
11 | 21805112 |
12 | 120b5410 |
13 | 892c8ba |
14 | 582515a |
15 | 3a56950 |
hex | 2817f0c |
42041100 has 72 divisors (see below), whose sum is σ = 124505920. Its totient is φ = 10946880.
The previous prime is 42041089. The next prime is 42041101. The reversal of 42041100 is 114024.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is not an unprimeable number, because it can be changed into a prime (42041101) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11271 + ... + 14529.
Almost surely, 242041100 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 42041100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62252960).
42041100 is an abundant number, since it is smaller than the sum of its proper divisors (82464820).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42041100 is a wasteful number, since it uses less digits than its factorization.
42041100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3319 (or 3312 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 12.
The square root of 42041100 is about 6483.9108568826. The cubic root of 42041100 is about 347.7160122024.
Adding to 42041100 its reverse (114024), we get a palindrome (42155124).
The spelling of 42041100 in words is "forty-two million, forty-one thousand, one hundred".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.473 sec. • engine limits •