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5288589 = 32587621
BaseRepresentation
bin10100001011001010001101
3100221200120200
4110023022031
52323213324
6305204113
762644425
oct24131215
910850520
105288589
112a92439
121930639
131132257
149b9485
156e6ec9
hex50b28d

5288589 has 6 divisors (see below), whose sum is σ = 7639086. Its totient is φ = 3525720.

The previous prime is 5288587. The next prime is 5288603. The reversal of 5288589 is 9858825.

It can be written as a sum of positive squares in only one way, i.e., 4536900 + 751689 = 2130^2 + 867^2 .

It is not a de Polignac number, because 5288589 - 21 = 5288587 is a prime.

It is a super-2 number, since 2×52885892 = 55938347221842, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5288587) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 293802 + ... + 293819.

It is an arithmetic number, because the mean of its divisors is an integer number (1273181).

Almost surely, 25288589 is an apocalyptic number.

It is an amenable number.

5288589 is a deficient number, since it is larger than the sum of its proper divisors (2350497).

5288589 is a wasteful number, since it uses less digits than its factorization.

5288589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 587627 (or 587624 counting only the distinct ones).

The product of its digits is 230400, while the sum is 45.

The square root of 5288589 is about 2299.6932404127. The cubic root of 5288589 is about 174.2261229769.

The spelling of 5288589 in words is "five million, two hundred eighty-eight thousand, five hundred eighty-nine".

Divisors: 1 3 9 587621 1762863 5288589