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542895 = 35172129
BaseRepresentation
bin10000100100010101111
31000120201020
42010202233
5114333040
615345223
74420533
oct2044257
91016636
10542895
11340981
12222213
13160152
14101bc3
15aacd0
hex848af

542895 has 16 divisors (see below), whose sum is σ = 920160. Its totient is φ = 272384.

The previous prime is 542891. The next prime is 542911. The reversal of 542895 is 598245.

It is a cyclic number.

It is not a de Polignac number, because 542895 - 22 = 542891 is a prime.

It is a d-powerful number, because it can be written as 53 + 4 + 8 + 213 + 96 + 55 .

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 542895.

It is not an unprimeable number, because it can be changed into a prime (542891) 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, 810 + ... + 1319.

It is an arithmetic number, because the mean of its divisors is an integer number (57510).

2542895 is an apocalyptic number.

542895 is a deficient number, since it is larger than the sum of its proper divisors (377265).

542895 is a wasteful number, since it uses less digits than its factorization.

542895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2154.

The product of its digits is 14400, while the sum is 33.

The square root of 542895 is about 736.8140878132. The cubic root of 542895 is about 81.5777921592.

The spelling of 542895 in words is "five hundred forty-two thousand, eight hundred ninety-five".

Divisors: 1 3 5 15 17 51 85 255 2129 6387 10645 31935 36193 108579 180965 542895