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5727641 = 7180671
BaseRepresentation
bin10101110110010110011001
3101202222211212
4111312112121
52431241031
6322432505
766453443
oct25662631
911688755
105727641
113262297
121b02735
13125704a
14a91493
1578212b
hex576599

5727641 has 4 divisors (see below), whose sum is σ = 5808384. Its totient is φ = 5646900.

The previous prime is 5727613. The next prime is 5727647. The reversal of 5727641 is 1467275.

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 5727641 - 214 = 5711257 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5727598 and 5727607.

It is not an unprimeable number, because it can be changed into a prime (5727647) 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, 40265 + ... + 40406.

It is an arithmetic number, because the mean of its divisors is an integer number (1452096).

Almost surely, 25727641 is an apocalyptic number.

It is an amenable number.

5727641 is a deficient number, since it is larger than the sum of its proper divisors (80743).

5727641 is an equidigital number, since it uses as much as digits as its factorization.

5727641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80742.

The product of its digits is 11760, while the sum is 32.

The square root of 5727641 is about 2393.2490467981. The cubic root of 5727641 is about 178.9198792519.

The spelling of 5727641 in words is "five million, seven hundred twenty-seven thousand, six hundred forty-one".

Divisors: 1 71 80671 5727641