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9112049 is a prime number
BaseRepresentation
bin100010110000…
…100111110001
3122010221101022
4202300213301
54313041144
6523145225
7140310512
oct42604761
918127338
109112049
115164021
123075215
131b7065b
1412d2a09
15beecee
hex8b09f1

9112049 has 2 divisors, whose sum is σ = 9112050. Its totient is φ = 9112048.

The previous prime is 9112043. The next prime is 9112091. The reversal of 9112049 is 9402119.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5726449 + 3385600 = 2393^2 + 1840^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-9112049 is a prime.

It is not a weakly prime, because it can be changed into another prime (9112043) 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, 4556024 + 4556025.

It is an arithmetic number, because the mean of its divisors is an integer number (4556025).

Almost surely, 29112049 is an apocalyptic number.

It is an amenable number.

9112049 is a deficient number, since it is larger than the sum of its proper divisors (1).

9112049 is an equidigital number, since it uses as much as digits as its factorization.

9112049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 26.

The square root of 9112049 is about 3018.6170674665. The cubic root of 9112049 is about 208.8680516013.

The spelling of 9112049 in words is "nine million, one hundred twelve thousand, forty-nine".