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538097163 = 3315785991
BaseRepresentation
bin100000000100101…
…011011000001011
31101111112011112120
4200010223120023
52100223102123
6125221142323
716222515252
oct4004533013
91344464476
10538097163
112568183aa
1213025a9a3
13876337b6
1451671799
15323912e3
hex2012b60b

538097163 has 8 divisors (see below), whose sum is σ = 740606976. Its totient is φ = 347159400.

The previous prime is 538097129. The next prime is 538097171. The reversal of 538097163 is 361790835.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 538097163 - 26 = 538097099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (538097113) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2892903 + ... + 2893088.

It is an arithmetic number, because the mean of its divisors is an integer number (92575872).

Almost surely, 2538097163 is an apocalyptic number.

538097163 is a deficient number, since it is larger than the sum of its proper divisors (202509813).

538097163 is a wasteful number, since it uses less digits than its factorization.

538097163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5786025.

The product of its (nonzero) digits is 136080, while the sum is 42.

The square root of 538097163 is about 23196.9214121185. The cubic root of 538097163 is about 813.3676603394.

The spelling of 538097163 in words is "five hundred thirty-eight million, ninety-seven thousand, one hundred sixty-three".

Divisors: 1 3 31 93 5785991 17357973 179365721 538097163