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5247306 = 2321967229
BaseRepresentation
bin10100000001000101001010
3100212120221200
4110001011022
52320403211
6304245030
762413161
oct24010512
910776850
105247306
112a64419
121910776
13111951c
149a83d8
156d9b56
hex50114a

5247306 has 48 divisors (see below), whose sum is σ = 12199200. Its totient is φ = 1625184.

The previous prime is 5247299. The next prime is 5247311. The reversal of 5247306 is 6037425.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 5247306.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 22800 + ... + 23028.

It is an arithmetic number, because the mean of its divisors is an integer number (254150).

Almost surely, 25247306 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5247306, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6099600).

5247306 is an abundant number, since it is smaller than the sum of its proper divisors (6951894).

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

5247306 is a wasteful number, since it uses less digits than its factorization.

5247306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323 (or 320 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 5247306 is about 2290.6998930458. The cubic root of 5247306 is about 173.7715988538.

The spelling of 5247306 in words is "five million, two hundred forty-seven thousand, three hundred six".

Divisors: 1 2 3 6 9 18 19 38 57 67 114 134 171 201 229 342 402 458 603 687 1206 1273 1374 2061 2546 3819 4122 4351 7638 8702 11457 13053 15343 22914 26106 30686 39159 46029 78318 92058 138087 276174 291517 583034 874551 1749102 2623653 5247306