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542606163 = 311611032617
BaseRepresentation
bin100000010101111…
…000001101010011
31101211000020201120
4200111320031103
52102401344123
6125501533323
716306035111
oct4025701523
91354006646
10542606163
11259318050
12131874243
1388551c48
14520c6ab1
15329822e3
hex20578353

542606163 has 32 divisors (see below), whose sum is σ = 810281472. Its totient is φ = 320198400.

The previous prime is 542606107. The next prime is 542606167. The reversal of 542606163 is 361606245.

It is not a de Polignac number, because 542606163 - 28 = 542605907 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (542606167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 206031 + ... + 208647.

It is an arithmetic number, because the mean of its divisors is an integer number (25321296).

Almost surely, 2542606163 is an apocalyptic number.

542606163 is a deficient number, since it is larger than the sum of its proper divisors (267675309).

542606163 is a wasteful number, since it uses less digits than its factorization.

542606163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2795.

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 542606163 is about 23293.9082809219. The cubic root of 542606163 is about 815.6332228645.

The spelling of 542606163 in words is "five hundred forty-two million, six hundred six thousand, one hundred sixty-three".

Divisors: 1 3 11 33 61 103 183 309 671 1133 2013 2617 3399 6283 7851 18849 28787 69113 86361 159637 207339 269551 478911 808653 1756007 2965061 5268021 8895183 16442611 49327833 180868721 542606163