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9024149 is a prime number
BaseRepresentation
bin100010011011…
…001010010101
3121222110210202
4202123022111
54302233044
6521230245
7136463321
oct42331225
917873722
109024149
115103a82
123032385
131b3c644
1412ac981
15bd3c4e
hex89b295

9024149 has 2 divisors, whose sum is σ = 9024150. Its totient is φ = 9024148.

The previous prime is 9024137. The next prime is 9024181. The reversal of 9024149 is 9414209.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7879249 + 1144900 = 2807^2 + 1070^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-9024149 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is an Ulam number.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9024049) 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, 4512074 + 4512075.

It is an arithmetic number, because the mean of its divisors is an integer number (4512075).

Almost surely, 29024149 is an apocalyptic number.

It is an amenable number.

9024149 is a deficient number, since it is larger than the sum of its proper divisors (1).

9024149 is an equidigital number, since it uses as much as digits as its factorization.

9024149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 9024149 is about 3004.0221370689. The cubic root of 9024149 is about 208.1942603914.

The spelling of 9024149 in words is "nine million, twenty-four thousand, one hundred forty-nine".