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541008 = 243213172
BaseRepresentation
bin10000100000101010000
31000111010100
42010011100
5114303013
615332400
74412166
oct2040520
91014110
10541008
1133a516
12221100
1315c330
14101236
15aa473
hex84150

541008 has 90 divisors (see below), whose sum is σ = 1732094. Its totient is φ = 156672.

The previous prime is 541007. The next prime is 541027. The reversal of 541008 is 800145.

It can be written as a sum of positive squares in 3 ways, for example, as 121104 + 419904 = 348^2 + 648^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nialpdrome in base 12.

It is a zygodrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (541001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 31816 + ... + 31832.

2541008 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 541008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (866047).

541008 is an abundant number, since it is smaller than the sum of its proper divisors (1191086).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

541008 is a wasteful number, since it uses less digits than its factorization.

541008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61 (or 35 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 541008 is about 735.5324601947. The cubic root of 541008 is about 81.4831661319.

The spelling of 541008 in words is "five hundred forty-one thousand, eight".

Divisors: 1 2 3 4 6 8 9 12 13 16 17 18 24 26 34 36 39 48 51 52 68 72 78 102 104 117 136 144 153 156 204 208 221 234 272 289 306 312 408 442 468 578 612 624 663 816 867 884 936 1156 1224 1326 1734 1768 1872 1989 2312 2448 2601 2652 3468 3536 3757 3978 4624 5202 5304 6936 7514 7956 10404 10608 11271 13872 15028 15912 20808 22542 30056 31824 33813 41616 45084 60112 67626 90168 135252 180336 270504 541008