Base | Representation |
---|---|
bin | 1010000111100… |
… | …1101011011000 |
3 | 2221212020200220 |
4 | 2201321223120 |
5 | 41331111212 |
6 | 4113400040 |
7 | 1023513645 |
oct | 241715330 |
9 | 87766626 |
10 | 42441432 |
11 | 21a58970 |
12 | 12269020 |
13 | 8a3cb97 |
14 | 58cadcc |
15 | 3ad538c |
hex | 2879ad8 |
42441432 has 64 divisors (see below), whose sum is σ = 116328960. Its totient is φ = 12796800.
The previous prime is 42441403. The next prime is 42441461. The reversal of 42441432 is 23414424.
It is a happy number.
42441432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (42441403) and next prime (42441461).
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a nude number because it is divisible by every one of its digits.
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 15 ways as a sum of consecutive naturals, for example, 98257 + ... + 98687.
It is an arithmetic number, because the mean of its divisors is an integer number (1817640).
Almost surely, 242441432 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 42441432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58164480).
42441432 is an abundant number, since it is smaller than the sum of its proper divisors (73887528).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42441432 is a wasteful number, since it uses less digits than its factorization.
42441432 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 824 (or 820 counting only the distinct ones).
The product of its digits is 3072, while the sum is 24.
The square root of 42441432 is about 6514.7088960290. The cubic root of 42441432 is about 348.8162238547.
Adding to 42441432 its reverse (23414424), we get a palindrome (65855856).
The spelling of 42441432 in words is "forty-two million, four hundred forty-one thousand, four hundred thirty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •