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5689641 = 31896547
BaseRepresentation
bin10101101101000100101001
3101201001201110
4111231010221
52424032031
6321540533
766234606
oct25550451
911631643
105689641
113236791
121aa4749
131242969
14a816ad
15775c46
hex56d129

5689641 has 4 divisors (see below), whose sum is σ = 7586192. Its totient is φ = 3793092.

The previous prime is 5689639. The next prime is 5689643. The reversal of 5689641 is 1469865.

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 an interprime number because it is at equal distance from previous prime (5689639) and next prime (5689643).

It is not a de Polignac number, because 5689641 - 21 = 5689639 is a prime.

It is a D-number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5689641.

It is not an unprimeable number, because it can be changed into a prime (5689643) 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, 948271 + ... + 948276.

It is an arithmetic number, because the mean of its divisors is an integer number (1896548).

Almost surely, 25689641 is an apocalyptic number.

It is an amenable number.

5689641 is a deficient number, since it is larger than the sum of its proper divisors (1896551).

5689641 is a wasteful number, since it uses less digits than its factorization.

5689641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1896550.

The product of its digits is 51840, while the sum is 39.

The square root of 5689641 is about 2385.2968368738. The cubic root of 5689641 is about 178.5233200080.

The spelling of 5689641 in words is "five million, six hundred eighty-nine thousand, six hundred forty-one".

Divisors: 1 3 1896547 5689641