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611055043 = 3189221477
BaseRepresentation
bin100100011010111…
…111010111000011
31120120210210221021
4210122333113003
52222412230133
6140345010311
721066611404
oct4432772703
91516723837
10611055043
11293a19775
12150783997
1399799741
145b2239ab
15389a352d
hex246bf5c3

611055043 has 8 divisors (see below), whose sum is σ = 637856640. Its totient is φ = 584696640.

The previous prime is 611055017. The next prime is 611055059. The reversal of 611055043 is 340550116.

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

It is a cyclic number.

It is not a de Polignac number, because 611055043 - 213 = 611046851 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 611054999 and 611055017.

It is not an unprimeable number, because it can be changed into a prime (611055083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107980 + ... + 113497.

It is an arithmetic number, because the mean of its divisors is an integer number (79732080).

Almost surely, 2611055043 is an apocalyptic number.

611055043 is a deficient number, since it is larger than the sum of its proper divisors (26801597).

611055043 is a wasteful number, since it uses less digits than its factorization.

611055043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221597.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 611055043 is about 24719.5275642558. The cubic root of 611055043 is about 848.5812748623.

The spelling of 611055043 in words is "six hundred eleven million, fifty-five thousand, forty-three".

Divisors: 1 31 89 2759 221477 6865787 19711453 611055043