Base | Representation |
---|---|
bin | 11010010111101… |
… | …101100001110010 |
3 | 1010211111102211020 |
4 | 122113231201302 |
5 | 1401230022120 |
6 | 111522400310 |
7 | 13651352112 |
oct | 3227554162 |
9 | 1124442736 |
10 | 442423410 |
11 | 207811290 |
12 | 104200096 |
13 | 70876200 |
14 | 42a89042 |
15 | 28c93640 |
hex | 1a5ed872 |
442423410 has 96 divisors (see below), whose sum is σ = 1254460608. Its totient is φ = 98991360.
The previous prime is 442423409. The next prime is 442423439. The reversal of 442423410 is 14324244.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 51804 + ... + 59736.
It is an arithmetic number, because the mean of its divisors is an integer number (13067298).
Almost surely, 2442423410 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 442423410, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (627230304).
442423410 is an abundant number, since it is smaller than the sum of its proper divisors (812037198).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
442423410 is a wasteful number, since it uses less digits than its factorization.
442423410 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7980 (or 7967 counting only the distinct ones).
The product of its (nonzero) digits is 3072, while the sum is 24.
The square root of 442423410 is about 21033.8634111758. The cubic root of 442423410 is about 761.9843170903.
Adding to 442423410 its reverse (14324244), we get a palindrome (456747654).
It can be divided in two parts, 4424234 and 10, that added together give a palindrome (4424244).
The spelling of 442423410 in words is "four hundred forty-two million, four hundred twenty-three thousand, four hundred ten".
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