Search a number
-
+
540075617 = 1789130187
BaseRepresentation
bin100000001100001…
…110011001100001
31101122020200110122
4200030032121201
52101224404432
6125331410025
716245365324
oct4014163141
91348220418
10540075617
11257949894
12130a53915
1387b77193
1451a287bb
1532632612
hex2030e661

540075617 has 4 divisors (see below), whose sum is σ = 540123696. Its totient is φ = 540027540.

The previous prime is 540075607. The next prime is 540075619. The reversal of 540075617 is 716570045.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-540075617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (540075619) 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 3 ways as a sum of consecutive naturals, for example, 2798 + ... + 32984.

It is an arithmetic number, because the mean of its divisors is an integer number (135030924).

Almost surely, 2540075617 is an apocalyptic number.

It is an amenable number.

540075617 is a deficient number, since it is larger than the sum of its proper divisors (48079).

540075617 is a wasteful number, since it uses less digits than its factorization.

540075617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48078.

The product of its (nonzero) digits is 29400, while the sum is 35.

The square root of 540075617 is about 23239.5270390772. The cubic root of 540075617 is about 814.3632935964.

The spelling of 540075617 in words is "five hundred forty million, seventy-five thousand, six hundred seventeen".

Divisors: 1 17891 30187 540075617