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675538841 = 6191091339
BaseRepresentation
bin101000010000111…
…110011110011001
31202002010221002002
4220100332132121
52340414220331
6151011050345
722511661665
oct5020763631
91662127062
10675538841
1131736236a
1216a2a09b5
13a9c56533
1465a0b8a5
153e48e9cb
hex2843e799

675538841 has 4 divisors (see below), whose sum is σ = 676630800. Its totient is φ = 674446884.

The previous prime is 675538813. The next prime is 675538867. The reversal of 675538841 is 148835576.

675538841 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 675538841 - 26 = 675538777 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (675538811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 545051 + ... + 546288.

It is an arithmetic number, because the mean of its divisors is an integer number (169157700).

Almost surely, 2675538841 is an apocalyptic number.

It is an amenable number.

675538841 is a deficient number, since it is larger than the sum of its proper divisors (1091959).

675538841 is a wasteful number, since it uses less digits than its factorization.

675538841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1091958.

The product of its digits is 806400, while the sum is 47.

The square root of 675538841 is about 25991.1300446902. The cubic root of 675538841 is about 877.4386787342.

The spelling of 675538841 in words is "six hundred seventy-five million, five hundred thirty-eight thousand, eight hundred forty-one".

Divisors: 1 619 1091339 675538841