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53141441 = 71748471
BaseRepresentation
bin1100101010110…
…1111111000001
310200222212100112
43022231333001
5102101011231
65135001105
71213460213
oct312557701
9120885315
1053141441
1127aa6a51
1215969195
13b018252
1470b45b3
1549ea92b
hex32adfc1

53141441 has 4 divisors (see below), whose sum is σ = 53889984. Its totient is φ = 52392900.

The previous prime is 53141401. The next prime is 53141467. The reversal of 53141441 is 14414135.

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 53141441 - 26 = 53141377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53141401) 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, 374165 + ... + 374306.

It is an arithmetic number, because the mean of its divisors is an integer number (13472496).

Almost surely, 253141441 is an apocalyptic number.

It is an amenable number.

53141441 is a deficient number, since it is larger than the sum of its proper divisors (748543).

53141441 is an equidigital number, since it uses as much as digits as its factorization.

53141441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 748542.

The product of its digits is 960, while the sum is 23.

The square root of 53141441 is about 7289.8176246049. The cubic root of 53141441 is about 375.9624250402.

Adding to 53141441 its reverse (14414135), we get a palindrome (67555576).

The spelling of 53141441 in words is "fifty-three million, one hundred forty-one thousand, four hundred forty-one".

Divisors: 1 71 748471 53141441