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5248581 = 313592281
BaseRepresentation
bin10100000001011001000101
3100212122200220
4110001121011
52320423311
6304254553
762416662
oct24013105
910778626
105248581
112a65378
121911459
131119c90
149a8a69
156da206
hex501645

5248581 has 16 divisors (see below), whose sum is σ = 7667520. Its totient is φ = 3173760.

The previous prime is 5248567. The next prime is 5248583. The reversal of 5248581 is 1858425.

It is not a de Polignac number, because 5248581 - 25 = 5248549 is a prime.

It is a super-2 number, since 2×52485812 = 55095205027122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5248583) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1161 + ... + 3441.

It is an arithmetic number, because the mean of its divisors is an integer number (479220).

Almost surely, 25248581 is an apocalyptic number.

It is an amenable number.

5248581 is a deficient number, since it is larger than the sum of its proper divisors (2418939).

5248581 is a wasteful number, since it uses less digits than its factorization.

5248581 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2356.

The product of its digits is 12800, while the sum is 33.

The square root of 5248581 is about 2290.9781753653. The cubic root of 5248581 is about 173.7856721609.

The spelling of 5248581 in words is "five million, two hundred forty-eight thousand, five hundred eighty-one".

Divisors: 1 3 13 39 59 177 767 2281 2301 6843 29653 88959 134579 403737 1749527 5248581