Base | Representation |
---|---|
bin | 10000100011101101010 |
3 | 1000120021012 |
4 | 2010131222 |
5 | 114330240 |
6 | 15343522 |
7 | 4416560 |
oct | 2043552 |
9 | 1016235 |
10 | 542570 |
11 | 340706 |
12 | 221ba2 |
13 | 15cc62 |
14 | 101a30 |
15 | aab65 |
hex | 8476a |
542570 has 32 divisors (see below), whose sum is σ = 1168128. Its totient is φ = 177408.
The previous prime is 542567. The next prime is 542579. The reversal of 542570 is 75245.
It is a Harshad number since it is a multiple of its sum of digits (23).
It is a Curzon number.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 542570.
It is not an unprimeable number, because it can be changed into a prime (542579) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1442 + ... + 1778.
It is an arithmetic number, because the mean of its divisors is an integer number (36504).
2542570 is an apocalyptic number.
542570 is an abundant number, since it is smaller than the sum of its proper divisors (625558).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
542570 is a wasteful number, since it uses less digits than its factorization.
542570 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 374.
The product of its (nonzero) digits is 1400, while the sum is 23.
The square root of 542570 is about 736.5935106964. The cubic root of 542570 is about 81.5615102663.
The spelling of 542570 in words is "five hundred forty-two thousand, five hundred seventy".
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