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5248272 = 243532063
BaseRepresentation
bin10100000001010100010000
3100212122021110
4110001110100
52320421042
6304253320
762416041
oct24012420
910778243
105248272
112a65117
121911240
131119ab3
149a88c8
156da09c
hex501510

5248272 has 40 divisors (see below), whose sum is σ = 13820544. Its totient is φ = 1715584.

The previous prime is 5248261. The next prime is 5248273. The reversal of 5248272 is 2728425.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a d-powerful number, because it can be written as 52 + 216 + 45 + 85 + 217 + 77 + 222 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5248273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1513 + ... + 3575.

Almost surely, 25248272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5248272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6910272).

5248272 is an abundant number, since it is smaller than the sum of its proper divisors (8572272).

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

5248272 is a wasteful number, since it uses less digits than its factorization.

5248272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2127 (or 2121 counting only the distinct ones).

The product of its digits is 8960, while the sum is 30.

The square root of 5248272 is about 2290.9107359301. The cubic root of 5248272 is about 173.7822616628.

The spelling of 5248272 in words is "five million, two hundred forty-eight thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 53 106 159 212 318 424 636 848 1272 2063 2544 4126 6189 8252 12378 16504 24756 33008 49512 99024 109339 218678 328017 437356 656034 874712 1312068 1749424 2624136 5248272