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538441317 = 3355735803
BaseRepresentation
bin100000000101111…
…111011001100101
31101112011122122000
4200011333121211
52100320110232
6125232355513
716225450521
oct4005773145
91345148560
10538441317
11256a32a27
121303a5b99
138772433b
1451720d81
153240d27c
hex2017f665

538441317 has 16 divisors (see below), whose sum is σ = 799145280. Its totient is φ = 358306416.

The previous prime is 538441307. The next prime is 538441333. The reversal of 538441317 is 713144835.

It is a happy number.

538441317 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 538441317 - 28 = 538441061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538441307) 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, 2863 + ... + 32940.

It is an arithmetic number, because the mean of its divisors is an integer number (49946580).

Almost surely, 2538441317 is an apocalyptic number.

It is an amenable number.

538441317 is a deficient number, since it is larger than the sum of its proper divisors (260703963).

538441317 is a wasteful number, since it uses less digits than its factorization.

538441317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36369 (or 36363 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 538441317 is about 23204.3383228223. The cubic root of 538441317 is about 813.5410268469.

The spelling of 538441317 in words is "five hundred thirty-eight million, four hundred forty-one thousand, three hundred seventeen".

Divisors: 1 3 9 27 557 1671 5013 15039 35803 107409 322227 966681 19942271 59826813 179480439 538441317