Base | Representation |
---|---|
bin | 10000100010110101111 |
3 | 1000112122210 |
4 | 2010112233 |
5 | 114322002 |
6 | 15341503 |
7 | 4415355 |
oct | 2042657 |
9 | 1015583 |
10 | 542127 |
11 | 340343 |
12 | 221893 |
13 | 15c9b1 |
14 | 1017d5 |
15 | aa96c |
hex | 845af |
542127 has 8 divisors (see below), whose sum is σ = 760960. Its totient is φ = 342360.
The previous prime is 542123. The next prime is 542131. The reversal of 542127 is 721245.
542127 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (542123) and next prime (542131).
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 542127 - 22 = 542123 is a prime.
It is a d-powerful number, because it can be written as 5 + 45 + 1 + 2 + 219 + 75 .
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (542123) 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, 4699 + ... + 4812.
It is an arithmetic number, because the mean of its divisors is an integer number (95120).
2542127 is an apocalyptic number.
542127 is a gapful number since it is divisible by the number (57) formed by its first and last digit.
542127 is a deficient number, since it is larger than the sum of its proper divisors (218833).
542127 is a wasteful number, since it uses less digits than its factorization.
542127 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9533.
The product of its digits is 560, while the sum is 21.
The square root of 542127 is about 736.2927406949. The cubic root of 542127 is about 81.5393063189.
The spelling of 542127 in words is "five hundred forty-two thousand, one hundred twenty-seven".
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