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54303149 is a prime number
BaseRepresentation
bin1100111100100…
…1100110101101
310210011212220202
43033021212231
5102400200044
65215523245
71226366135
oct317114655
9123155822
1054303149
112871a83a
1216229525
13b333c54
1472d7ac5
154b79c4e
hex33c99ad

54303149 has 2 divisors, whose sum is σ = 54303150. Its totient is φ = 54303148.

The previous prime is 54303113. The next prime is 54303157. The reversal of 54303149 is 94130345.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48930025 + 5373124 = 6995^2 + 2318^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-54303149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54303449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27151574 + 27151575.

It is an arithmetic number, because the mean of its divisors is an integer number (27151575).

Almost surely, 254303149 is an apocalyptic number.

It is an amenable number.

54303149 is a deficient number, since it is larger than the sum of its proper divisors (1).

54303149 is an equidigital number, since it uses as much as digits as its factorization.

54303149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 54303149 is about 7369.0670372850. The cubic root of 54303149 is about 378.6822988564.

The spelling of 54303149 in words is "fifty-four million, three hundred three thousand, one hundred forty-nine".