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5247246 = 233128211
BaseRepresentation
bin10100000001000100001110
3100212120212110
4110001010032
52320402441
6304244450
762413044
oct24010416
910776773
105247246
112a64374
121910726
1311194a4
149a8394
156d9b16
hex50110e

5247246 has 16 divisors (see below), whose sum is σ = 10833408. Its totient is φ = 1692600.

The previous prime is 5247241. The next prime is 5247257. The reversal of 5247246 is 6427425.

It is an Ulam number.

It is a d-powerful number, because it can be written as 5 + 221 + 46 + 72 + 221 + 410 + 63 .

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5247241) 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 7 ways as a sum of consecutive naturals, for example, 13920 + ... + 14291.

It is an arithmetic number, because the mean of its divisors is an integer number (677088).

Almost surely, 25247246 is an apocalyptic number.

5247246 is an abundant number, since it is smaller than the sum of its proper divisors (5586162).

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

5247246 is a wasteful number, since it uses less digits than its factorization.

5247246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28247.

The product of its digits is 13440, while the sum is 30.

The square root of 5247246 is about 2290.6867965743. The cubic root of 5247246 is about 173.7709365244.

The spelling of 5247246 in words is "five million, two hundred forty-seven thousand, two hundred forty-six".

Divisors: 1 2 3 6 31 62 93 186 28211 56422 84633 169266 874541 1749082 2623623 5247246