Base | Representation |
---|---|
bin | 111000001001011… |
… | …100100110011100 |
3 | 2102122112120210220 |
4 | 320021130212130 |
5 | 3412123004130 |
6 | 233250201340 |
7 | 32225605155 |
oct | 7011344634 |
9 | 2378476726 |
10 | 942000540 |
11 | 443809a48 |
12 | 223583250 |
13 | 120210990 |
14 | 8d17092c |
15 | 57a76410 |
hex | 3825c99c |
942000540 has 96 divisors (see below), whose sum is σ = 2855817216. Its totient is φ = 230626560.
The previous prime is 942000539. The next prime is 942000547. The reversal of 942000540 is 45000249.
It is a self number, because there is not a number n which added to its sum of digits gives 942000540.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (942000547) 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, 145819 + ... + 152141.
It is an arithmetic number, because the mean of its divisors is an integer number (29748096).
Almost surely, 2942000540 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 942000540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1427908608).
942000540 is an abundant number, since it is smaller than the sum of its proper divisors (1913816676).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
942000540 is a wasteful number, since it uses less digits than its factorization.
942000540 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6539 (or 6537 counting only the distinct ones).
The product of its (nonzero) digits is 1440, while the sum is 24.
The square root of 942000540 is about 30692.0273035197. The cubic root of 942000540 is about 980.2805458081.
Adding to 942000540 its reverse (45000249), we get a palindrome (987000789).
The spelling of 942000540 in words is "nine hundred forty-two million, five hundred forty", and thus it is an aban number.
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