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5385689 = 12742407
BaseRepresentation
bin10100100010110111011001
3101010121202222
4110202313121
52334320224
6311233425
763530501
oct24426731
911117688
105385689
113049391
121978875
1311674ca
14a02a01
15715b5e
hex522dd9

5385689 has 4 divisors (see below), whose sum is σ = 5428224. Its totient is φ = 5343156.

The previous prime is 5385671. The next prime is 5385691. The reversal of 5385689 is 9865835.

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 a de Polignac number, because none of the positive numbers 2k-5385689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5385659) 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, 21077 + ... + 21330.

It is an arithmetic number, because the mean of its divisors is an integer number (1357056).

Almost surely, 25385689 is an apocalyptic number.

It is an amenable number.

5385689 is a deficient number, since it is larger than the sum of its proper divisors (42535).

5385689 is a wasteful number, since it uses less digits than its factorization.

5385689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42534.

The product of its digits is 259200, while the sum is 44.

The square root of 5385689 is about 2320.7087279536. The cubic root of 5385689 is about 175.2859434091.

The spelling of 5385689 in words is "five million, three hundred eighty-five thousand, six hundred eighty-nine".

Divisors: 1 127 42407 5385689