Base | Representation |
---|---|
bin | 10000011110101100000 |
3 | 1000102202000 |
4 | 2003311200 |
5 | 114240000 |
6 | 15324000 |
7 | 4406226 |
oct | 2036540 |
9 | 1012660 |
10 | 540000 |
11 | 33978a |
12 | 220600 |
13 | 15ba36 |
14 | 100b16 |
15 | aa000 |
hex | 83d60 |
540000 has 120 divisors (see below), whose sum is σ = 1968120. Its totient is φ = 144000.
The previous prime is 539993. The next prime is 540041. The reversal of 540000 is 45.
It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.
It is a tau number, because it is divible by the number of its divisors (120).
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.
It is a nialpdrome in base 10 and base 15.
It is a zygodrome in base 15.
It is a congruent number.
It is an unprimeable number.
540000 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 107998 + ... + 108002.
It is an arithmetic number, because the mean of its divisors is an integer number (16401).
2540000 is an apocalyptic number.
540000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 540000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (984060).
540000 is an abundant number, since it is smaller than the sum of its proper divisors (1428120).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
540000 is an equidigital number, since it uses as much as digits as its factorization.
540000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 39 (or 10 counting only the distinct ones).
The product of its (nonzero) digits is 20, while the sum is 9.
The square root of 540000 is about 734.8469228350. The cubic root of 540000 is about 81.4325284978.
540000 divided by its product of nonzero digits (20) gives a cube (27000 = 303).
Adding to 540000 its reverse (45), we get a palindrome (540045).
Multiplying 540000 by its reverse (45), we get a 5-th power (24300000 = 305).
The spelling of 540000 in words is "five hundred forty thousand".
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