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4128133 is a prime number
BaseRepresentation
bin1111101111110110000101
321202201201211
433233312011
52024100013
6224251421
750042242
oct17576605
97681654
104128133
11236a589
121470b71
13b16ca9
147965c9
1556823d
hex3efd85

4128133 has 2 divisors, whose sum is σ = 4128134. Its totient is φ = 4128132.

The previous prime is 4128119. The next prime is 4128139. The reversal of 4128133 is 3318214.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3928324 + 199809 = 1982^2 + 447^2 .

It is a cyclic number.

It is not a de Polignac number, because 4128133 - 25 = 4128101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4128139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2064066 + 2064067.

It is an arithmetic number, because the mean of its divisors is an integer number (2064067).

Almost surely, 24128133 is an apocalyptic number.

It is an amenable number.

4128133 is a deficient number, since it is larger than the sum of its proper divisors (1).

4128133 is an equidigital number, since it uses as much as digits as its factorization.

4128133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 576, while the sum is 22.

The square root of 4128133 is about 2031.7807460452. The cubic root of 4128133 is about 160.4173090733.

It can be divided in two parts, 41281 and 33, that added together give a palindrome (41314).

The spelling of 4128133 in words is "four million, one hundred twenty-eight thousand, one hundred thirty-three".