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9030949 is a prime number
BaseRepresentation
bin100010011100…
…110100100101
3121222211010121
4202130310211
54302442244
6521321541
7136522204
oct42346445
917884117
109030949
1151090a4
1230362b1
131b42775
1412b123b
15bd5c84
hex89cd25

9030949 has 2 divisors, whose sum is σ = 9030950. Its totient is φ = 9030948.

The previous prime is 9030943. The next prime is 9030971. The reversal of 9030949 is 9490309.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8958049 + 72900 = 2993^2 + 270^2 .

It is a cyclic number.

It is not a de Polignac number, because 9030949 - 23 = 9030941 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9030941) 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, 4515474 + 4515475.

It is an arithmetic number, because the mean of its divisors is an integer number (4515475).

Almost surely, 29030949 is an apocalyptic number.

It is an amenable number.

9030949 is a deficient number, since it is larger than the sum of its proper divisors (1).

9030949 is an equidigital number, since it uses as much as digits as its factorization.

9030949 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8748, while the sum is 34.

The square root of 9030949 is about 3005.1537398276. The cubic root of 9030949 is about 208.2465410560.

The spelling of 9030949 in words is "nine million, thirty thousand, nine hundred forty-nine".