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541243100 = 225243912329
BaseRepresentation
bin100000010000101…
…011011011011100
31101201102222221202
4200100223123130
52102024234400
6125412415032
716261330136
oct4020533334
91351388852
10541243100
11258576a52
12131317478
13881956b8
1451c50056
15327b34d5
hex2042b6dc

541243100 has 36 divisors (see below), whose sum is σ = 1177268400. Its totient is φ = 215986560.

The previous prime is 541243099. The next prime is 541243111. The reversal of 541243100 is 1342145.

It is a super-2 number, since 2×5412431002 = 585888186595220000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 37736 + ... + 50064.

It is an arithmetic number, because the mean of its divisors is an integer number (32701900).

Almost surely, 2541243100 is an apocalyptic number.

541243100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

541243100 is an abundant number, since it is smaller than the sum of its proper divisors (636025300).

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

541243100 is a wasteful number, since it uses less digits than its factorization.

541243100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12782 (or 12775 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 541243100 is about 23264.6319549655. The cubic root of 541243100 is about 814.9496750890.

Adding to 541243100 its reverse (1342145), we get a palindrome (542585245).

The spelling of 541243100 in words is "five hundred forty-one million, two hundred forty-three thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 439 878 1756 2195 4390 8780 10975 12329 21950 24658 43900 49316 61645 123290 246580 308225 616450 1232900 5412431 10824862 21649724 27062155 54124310 108248620 135310775 270621550 541243100