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538000341 = 3179333447
BaseRepresentation
bin100000000100010…
…011101111010101
31101111100020201120
4200010103233111
52100212002331
6125215114153
716221633054
oct4004235725
91344306646
10538000341
1125676168a
12130212959
13875cb6c8
145164839b
1532372796
hex20113bd5

538000341 has 4 divisors (see below), whose sum is σ = 717333792. Its totient is φ = 358666892.

The previous prime is 538000339. The next prime is 538000357. The reversal of 538000341 is 143000835.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 538000341 - 21 = 538000339 is a prime.

It is a super-2 number, since 2×5380003412 = 578888733832232562, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538000301) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 89666721 + ... + 89666726.

It is an arithmetic number, because the mean of its divisors is an integer number (179333448).

Almost surely, 2538000341 is an apocalyptic number.

It is an amenable number.

538000341 is a deficient number, since it is larger than the sum of its proper divisors (179333451).

538000341 is a wasteful number, since it uses less digits than its factorization.

538000341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179333450.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 538000341 is about 23194.8343602622. The cubic root of 538000341 is about 813.3188732350.

The spelling of 538000341 in words is "five hundred thirty-eight million, three hundred forty-one", and thus it is an aban number.

Divisors: 1 3 179333447 538000341