Base | Representation |
---|---|
bin | 11010010111101… |
… | …000001000111100 |
3 | 1010211110022112211 |
4 | 122113220020330 |
5 | 1401223320330 |
6 | 111522110204 |
7 | 13651230553 |
oct | 3227501074 |
9 | 1124408484 |
10 | 442401340 |
11 | 2077a6747 |
12 | 1041ab364 |
13 | 70869154 |
14 | 42a80d9a |
15 | 28c8bd2a |
hex | 1a5e823c |
442401340 has 24 divisors (see below), whose sum is σ = 930574512. Its totient is φ = 176668800.
The previous prime is 442401307. The next prime is 442401347. The reversal of 442401340 is 43104244.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (442401347) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5586 + ... + 30265.
It is an arithmetic number, because the mean of its divisors is an integer number (38773938).
Almost surely, 2442401340 is an apocalyptic number.
It is an amenable number.
442401340 is an abundant number, since it is smaller than the sum of its proper divisors (488173172).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
442401340 is a wasteful number, since it uses less digits than its factorization.
442401340 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 36477 (or 36475 counting only the distinct ones).
The product of its (nonzero) digits is 1536, while the sum is 22.
The square root of 442401340 is about 21033.3387744314. The cubic root of 442401340 is about 761.9716465179.
Adding to 442401340 its reverse (43104244), we get a palindrome (485505584).
The spelling of 442401340 in words is "four hundred forty-two million, four hundred one thousand, three hundred forty".
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