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5247585 = 3557617
BaseRepresentation
bin10100000001001001100001
3100212121100000
4110001021201
52320410320
6304250213
762414040
oct24011141
910777300
105247585
112a64652
121910969
1311196a5
149a8557
156d9c90
hex501261

5247585 has 48 divisors (see below), whose sum is σ = 10797696. Its totient is φ = 2395008.

The previous prime is 5247581. The next prime is 5247589. The reversal of 5247585 is 5857425.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5247581) and next prime (5247589).

It is not a de Polignac number, because 5247585 - 22 = 5247581 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5247581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8197 + ... + 8813.

It is an arithmetic number, because the mean of its divisors is an integer number (224952).

Almost surely, 25247585 is an apocalyptic number.

It is an amenable number.

5247585 is an abundant number, since it is smaller than the sum of its proper divisors (5550111).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5247585 is an equidigital number, since it uses as much as digits as its factorization.

5247585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 644 (or 632 counting only the distinct ones).

The product of its digits is 56000, while the sum is 36.

The square root of 5247585 is about 2290.7607906545. The cubic root of 5247585 is about 173.7746786194.

It can be divided in two parts, 5247 and 585, that added together give a cube (5832 = 183).

The spelling of 5247585 in words is "five million, two hundred forty-seven thousand, five hundred eighty-five".

Divisors: 1 3 5 7 9 15 21 27 35 45 63 81 105 135 189 243 315 405 567 617 945 1215 1701 1851 2835 3085 4319 5553 8505 9255 12957 16659 21595 27765 38871 49977 64785 83295 116613 149931 194355 249885 349839 583065 749655 1049517 1749195 5247585