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53363141 = 134104857
BaseRepresentation
bin1100101110010…
…0000111000101
310201102010110122
43023210013011
5102130110031
65143431325
71215402446
oct313440705
9121363418
1053363141
1128138577
1215a55545
13b095130
1471312cd
154a4147b
hex32e41c5

53363141 has 4 divisors (see below), whose sum is σ = 57468012. Its totient is φ = 49258272.

The previous prime is 53363137. The next prime is 53363143. The reversal of 53363141 is 14136335.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14136335 = 52827267.

It can be written as a sum of positive squares in 2 ways, for example, as 34692100 + 18671041 = 5890^2 + 4321^2 .

It is a cyclic number.

It is not a de Polignac number, because 53363141 - 22 = 53363137 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53363141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53363143) 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, 2052416 + ... + 2052441.

It is an arithmetic number, because the mean of its divisors is an integer number (14367003).

Almost surely, 253363141 is an apocalyptic number.

It is an amenable number.

53363141 is a deficient number, since it is larger than the sum of its proper divisors (4104871).

53363141 is a wasteful number, since it uses less digits than its factorization.

53363141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4104870.

The product of its digits is 3240, while the sum is 26.

The square root of 53363141 is about 7305.0079397630. The cubic root of 53363141 is about 376.4845237130.

Adding to 53363141 its reverse (14136335), we get a palindrome (67499476).

The spelling of 53363141 in words is "fifty-three million, three hundred sixty-three thousand, one hundred forty-one".

Divisors: 1 13 4104857 53363141