Search a number
-
+
75254033 is a prime number
BaseRepresentation
bin1000111110001…
…00100100010001
312020121022010102
410133010210101
5123231112113
611244542145
71602435341
oct437044421
9166538112
1075254033
113952a518
1221251955
131278b11a
149dccd21
156917758
hex47c4911

75254033 has 2 divisors, whose sum is σ = 75254034. Its totient is φ = 75254032.

The previous prime is 75254029. The next prime is 75254051. The reversal of 75254033 is 33045257.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39337984 + 35916049 = 6272^2 + 5993^2 .

It is a cyclic number.

It is not a de Polignac number, because 75254033 - 22 = 75254029 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 75253987 and 75254005.

It is not a weakly prime, because it can be changed into another prime (75254083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37627016 + 37627017.

It is an arithmetic number, because the mean of its divisors is an integer number (37627017).

Almost surely, 275254033 is an apocalyptic number.

It is an amenable number.

75254033 is a deficient number, since it is larger than the sum of its proper divisors (1).

75254033 is an equidigital number, since it uses as much as digits as its factorization.

75254033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12600, while the sum is 29.

The square root of 75254033 is about 8674.9082415896. The cubic root of 75254033 is about 422.1919288233.

The spelling of 75254033 in words is "seventy-five million, two hundred fifty-four thousand, thirty-three".