Base | Representation |
---|---|
bin | 10000100011100011110 |
3 | 1000120011101 |
4 | 2010130132 |
5 | 114324434 |
6 | 15343314 |
7 | 4416421 |
oct | 2043436 |
9 | 1016141 |
10 | 542494 |
11 | 340647 |
12 | 221b3a |
13 | 15cc04 |
14 | 1019b8 |
15 | aab14 |
hex | 8471e |
542494 has 8 divisors (see below), whose sum is σ = 835848. Its totient is φ = 263880.
The previous prime is 542489. The next prime is 542497. The reversal of 542494 is 494245.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a d-powerful number, because it can be written as 5 + 43 + 45 + 219 + 93 + 47 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (542497) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3592 + ... + 3739.
It is an arithmetic number, because the mean of its divisors is an integer number (104481).
2542494 is an apocalyptic number.
542494 is a deficient number, since it is larger than the sum of its proper divisors (293354).
542494 is a wasteful number, since it uses less digits than its factorization.
542494 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7370.
The product of its digits is 5760, while the sum is 28.
The square root of 542494 is about 736.5419200561. The cubic root of 542494 is about 81.5577018703.
The spelling of 542494 in words is "five hundred forty-two thousand, four hundred ninety-four".
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