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53403341 = 173141373
BaseRepresentation
bin1100101110110…
…1111011001101
310201111011121112
43023231323031
5102132401331
65144341405
71215630605
oct313557315
9121434545
1053403341
11281657a2
1215a74865
13b0aa514
147141c05
154a4d32b
hex32edecd

53403341 has 4 divisors (see below), whose sum is σ = 56544732. Its totient is φ = 50261952.

The previous prime is 53403331. The next prime is 53403391. The reversal of 53403341 is 14330435.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 34515625 + 18887716 = 5875^2 + 4346^2 .

It is a cyclic number.

It is not a de Polignac number, because 53403341 - 210 = 53402317 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 (53403331) 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 3 ways as a sum of consecutive naturals, for example, 1570670 + ... + 1570703.

It is an arithmetic number, because the mean of its divisors is an integer number (14136183).

Almost surely, 253403341 is an apocalyptic number.

It is an amenable number.

53403341 is a deficient number, since it is larger than the sum of its proper divisors (3141391).

53403341 is a wasteful number, since it uses less digits than its factorization.

53403341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3141390.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 53403341 is about 7307.7589588054. The cubic root of 53403341 is about 376.5790388826.

Adding to 53403341 its reverse (14330435), we get a palindrome (67733776).

The spelling of 53403341 in words is "fifty-three million, four hundred three thousand, three hundred forty-one".

Divisors: 1 17 3141373 53403341