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5253251 = 11174703
BaseRepresentation
bin10100000010100010000011
3100212220002212
4110002202003
52321101001
6304332335
762436413
oct24024203
910786085
105253251
112a68933
1219140ab
13111c143
149aa643
156db7bb
hex502883

5253251 has 4 divisors (see below), whose sum is σ = 5259072. Its totient is φ = 5247432.

The previous prime is 5253217. The next prime is 5253277. The reversal of 5253251 is 1523525.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5253251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5253151) 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, 1235 + ... + 3468.

It is an arithmetic number, because the mean of its divisors is an integer number (1314768).

Almost surely, 25253251 is an apocalyptic number.

5253251 is a deficient number, since it is larger than the sum of its proper divisors (5821).

5253251 is a wasteful number, since it uses less digits than its factorization.

5253251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5820.

The product of its digits is 1500, while the sum is 23.

The square root of 5253251 is about 2291.9971640471. The cubic root of 5253251 is about 173.8371996438.

Adding to 5253251 its reverse (1523525), we get a palindrome (6776776).

The spelling of 5253251 in words is "five million, two hundred fifty-three thousand, two hundred fifty-one".

Divisors: 1 1117 4703 5253251