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538141300 = 22525381413
BaseRepresentation
bin100000000100110…
…110001001110100
31101111121102002021
4200010312021310
52100231010200
6125222122524
716223061034
oct4004661164
91344542067
10538141300
11256848584
12130280444
138764a908
14516838c4
153239e41a
hex20136274

538141300 has 18 divisors (see below), whose sum is σ = 1167766838. Its totient is φ = 215256480.

The previous prime is 538141297. The next prime is 538141339. The reversal of 538141300 is 3141835.

It can be written as a sum of positive squares in 3 ways, for example, as 107246736 + 430894564 = 10356^2 + 20758^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2690607 + ... + 2690806.

Almost surely, 2538141300 is an apocalyptic number.

538141300 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

538141300 is an abundant number, since it is smaller than the sum of its proper divisors (629625538).

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

538141300 is a wasteful number, since it uses less digits than its factorization.

538141300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5381427 (or 5381420 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 538141300 is about 23197.8727473016. The cubic root of 538141300 is about 813.3898983473.

The spelling of 538141300 in words is "five hundred thirty-eight million, one hundred forty-one thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 5381413 10762826 21525652 26907065 53814130 107628260 134535325 269070650 538141300