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53441453 = 1311033727
BaseRepresentation
bin1100101111011…
…1001110101101
310201120002220002
43023313032231
5102140111303
65145234045
71216146662
oct313671655
9121502802
1053441453
112819139a
1215a92925
13b0c1980
147151a69
154a59788
hex32f73ad

53441453 has 8 divisors (see below), whose sum is σ = 57619968. Its totient is φ = 49272624.

The previous prime is 53441449. The next prime is 53441477. The reversal of 53441453 is 35414435.

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

It is a cyclic number.

It is not a de Polignac number, because 53441453 - 22 = 53441449 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53441413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12476 + ... + 16202.

It is an arithmetic number, because the mean of its divisors is an integer number (7202496).

Almost surely, 253441453 is an apocalyptic number.

It is an amenable number.

53441453 is a deficient number, since it is larger than the sum of its proper divisors (4178515).

53441453 is a wasteful number, since it uses less digits than its factorization.

53441453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4843.

The product of its digits is 14400, while the sum is 29.

The square root of 53441453 is about 7310.3661331017. The cubic root of 53441453 is about 376.6686011161.

Adding to 53441453 its reverse (35414435), we get a palindrome (88855888).

The spelling of 53441453 in words is "fifty-three million, four hundred forty-one thousand, four hundred fifty-three".

Divisors: 1 13 1103 3727 14339 48451 4110881 53441453