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53254441 = 125942299
BaseRepresentation
bin1100101100100…
…1100100101001
310201012121100201
43023021210221
5102113120231
65141232201
71214440522
oct313114451
9121177321
1053254441
1128073939
1215a02661
13b057806
147103849
154a1e161
hex32c9929

53254441 has 4 divisors (see below), whose sum is σ = 53298000. Its totient is φ = 53210884.

The previous prime is 53254393. The next prime is 53254447. The reversal of 53254441 is 14445235.

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 53254441 - 215 = 53221673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53254447) 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, 19891 + ... + 22408.

It is an arithmetic number, because the mean of its divisors is an integer number (13324500).

Almost surely, 253254441 is an apocalyptic number.

It is an amenable number.

53254441 is a deficient number, since it is larger than the sum of its proper divisors (43559).

53254441 is a wasteful number, since it uses less digits than its factorization.

53254441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43558.

The product of its digits is 9600, while the sum is 28.

The square root of 53254441 is about 7297.5640456251. The cubic root of 53254441 is about 376.2287186412.

Adding to 53254441 its reverse (14445235), we get a palindrome (67699676).

The spelling of 53254441 in words is "fifty-three million, two hundred fifty-four thousand, four hundred forty-one".

Divisors: 1 1259 42299 53254441