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54305269 is a prime number
BaseRepresentation
bin1100111100101…
…0000111110101
310210011222211021
43033022013311
5102400232034
65215541141
71226405254
oct317120765
9123158737
1054305269
1128721397
121622a7b1
13b334bc5
1472d879b
154b7a6b4
hex33ca1f5

54305269 has 2 divisors, whose sum is σ = 54305270. Its totient is φ = 54305268.

The previous prime is 54305267. The next prime is 54305297. The reversal of 54305269 is 96250345.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30393169 + 23912100 = 5513^2 + 4890^2 .

It is a cyclic number.

It is not a de Polignac number, because 54305269 - 21 = 54305267 is a prime.

It is a super-2 number, since 2×543052692 = 5898124482324722, which contains 22 as substring.

Together with 54305267, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54305267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27152634 + 27152635.

It is an arithmetic number, because the mean of its divisors is an integer number (27152635).

Almost surely, 254305269 is an apocalyptic number.

It is an amenable number.

54305269 is a deficient number, since it is larger than the sum of its proper divisors (1).

54305269 is an equidigital number, since it uses as much as digits as its factorization.

54305269 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32400, while the sum is 34.

The square root of 54305269 is about 7369.2108804132. The cubic root of 54305269 is about 378.6872267230.

The spelling of 54305269 in words is "fifty-four million, three hundred five thousand, two hundred sixty-nine".