Base | Representation |
---|---|
bin | 1010001001000… |
… | …1111111110100 |
3 | 2222001022100020 |
4 | 2202101333310 |
5 | 41342303134 |
6 | 4115445140 |
7 | 1024410240 |
oct | 242217764 |
9 | 88038306 |
10 | 42541044 |
11 | 22016797 |
12 | 122b67b0 |
13 | 8a76320 |
14 | 5915420 |
15 | 3b04b49 |
hex | 2891ff4 |
42541044 has 96 divisors (see below), whose sum is σ = 123432960. Its totient is φ = 11104128.
The previous prime is 42541043. The next prime is 42541049. The reversal of 42541044 is 44014524.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (42541043) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 177877 + ... + 178115.
It is an arithmetic number, because the mean of its divisors is an integer number (1285760).
Almost surely, 242541044 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 42541044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61716480).
42541044 is an abundant number, since it is smaller than the sum of its proper divisors (80891916).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42541044 is a wasteful number, since it uses less digits than its factorization.
42541044 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 429 (or 427 counting only the distinct ones).
The product of its (nonzero) digits is 2560, while the sum is 24.
The square root of 42541044 is about 6522.3495766480. The cubic root of 42541044 is about 349.0889065591.
Adding to 42541044 its reverse (44014524), we get a palindrome (86555568).
The spelling of 42541044 in words is "forty-two million, five hundred forty-one thousand, forty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •