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5389689 = 32397517
BaseRepresentation
bin10100100011110101111001
3101010211021010
4110203311321
52334432224
6311304133
763545244
oct24436571
911124233
105389689
113051398
12197b049
131169286
14a0425b
15716e29
hex523d79

5389689 has 8 divisors (see below), whose sum is σ = 7217280. Its totient is φ = 3577616.

The previous prime is 5389649. The next prime is 5389693. The reversal of 5389689 is 9869835.

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 5389689 - 212 = 5385593 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5389619) 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 7 ways as a sum of consecutive naturals, for example, 3042 + ... + 4475.

It is an arithmetic number, because the mean of its divisors is an integer number (902160).

Almost surely, 25389689 is an apocalyptic number.

It is an amenable number.

5389689 is a deficient number, since it is larger than the sum of its proper divisors (1827591).

5389689 is a wasteful number, since it uses less digits than its factorization.

5389689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7759.

The product of its digits is 466560, while the sum is 48.

The square root of 5389689 is about 2321.5703736910. The cubic root of 5389689 is about 175.3293281561.

The spelling of 5389689 in words is "five million, three hundred eighty-nine thousand, six hundred eighty-nine".

Divisors: 1 3 239 717 7517 22551 1796563 5389689