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5253953 = 6438171
BaseRepresentation
bin10100000010101101000001
3100212221001212
4110002231001
52321111303
6304335505
762441435
oct24025501
910787055
105253953
112a69411
121914595
13111c563
149aa9c5
156dbad8
hex502b41

5253953 has 4 divisors (see below), whose sum is σ = 5262768. Its totient is φ = 5245140.

The previous prime is 5253907. The next prime is 5253961. The reversal of 5253953 is 3593525.

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 a cyclic number.

It is not a de Polignac number, because 5253953 - 212 = 5249857 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5250953) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3443 + ... + 4728.

It is an arithmetic number, because the mean of its divisors is an integer number (1315692).

Almost surely, 25253953 is an apocalyptic number.

It is an amenable number.

5253953 is a deficient number, since it is larger than the sum of its proper divisors (8815).

5253953 is an equidigital number, since it uses as much as digits as its factorization.

5253953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8814.

The product of its digits is 20250, while the sum is 32.

The square root of 5253953 is about 2292.1503004821. The cubic root of 5253953 is about 173.8449426763.

The spelling of 5253953 in words is "five million, two hundred fifty-three thousand, nine hundred fifty-three".

Divisors: 1 643 8171 5253953