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5252241 = 31750747
BaseRepresentation
bin10100000010010010010001
3100212211201110
4110002102101
52321032431
6304323533
762433441
oct24022221
910784643
105252241
112a680a5
1219135a9
13111b847
149aa121
156db346
hex502491

5252241 has 4 divisors (see below), whose sum is σ = 7002992. Its totient is φ = 3501492.

The previous prime is 5252231. The next prime is 5252249. The reversal of 5252241 is 1422525.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 5252241 - 25 = 5252209 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5252249) 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 3 ways as a sum of consecutive naturals, for example, 875371 + ... + 875376.

It is an arithmetic number, because the mean of its divisors is an integer number (1750748).

Almost surely, 25252241 is an apocalyptic number.

It is an amenable number.

5252241 is a deficient number, since it is larger than the sum of its proper divisors (1750751).

5252241 is a wasteful number, since it uses less digits than its factorization.

5252241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1750750.

The product of its digits is 800, while the sum is 21.

The square root of 5252241 is about 2291.7768215950. The cubic root of 5252241 is about 173.8260581732.

Adding to 5252241 its reverse (1422525), we get a palindrome (6674766).

The spelling of 5252241 in words is "five million, two hundred fifty-two thousand, two hundred forty-one".

Divisors: 1 3 1750747 5252241