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5253443 = 131921269
BaseRepresentation
bin10100000010100101000011
3100212220100222
4110002211003
52321102233
6304333255
762440106
oct24024503
910786328
105253443
112a68a98
12191422b
13111c260
149aa73d
156db898
hex502943

5253443 has 8 divisors (see below), whose sum is σ = 5955600. Its totient is φ = 4593888.

The previous prime is 5253433. The next prime is 5253449. The reversal of 5253443 is 3443525.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5253443 - 210 = 5252419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5253449) 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, 10388 + ... + 10881.

It is an arithmetic number, because the mean of its divisors is an integer number (744450).

Almost surely, 25253443 is an apocalyptic number.

5253443 is a deficient number, since it is larger than the sum of its proper divisors (702157).

5253443 is a wasteful number, since it uses less digits than its factorization.

5253443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21301.

The product of its digits is 7200, while the sum is 26.

The square root of 5253443 is about 2292.0390485330. The cubic root of 5253443 is about 173.8393174648.

Adding to 5253443 its reverse (3443525), we get a palindrome (8696968).

The spelling of 5253443 in words is "five million, two hundred fifty-three thousand, four hundred forty-three".

Divisors: 1 13 19 247 21269 276497 404111 5253443