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9149113 is a prime number
BaseRepresentation
bin100010111001…
…101010111001
3122012211020001
4202321222321
54320232423
6524033001
7140523541
oct42715271
918184201
109149113
115189956
123092761
131b8449c
141302321
15c0acad
hex8b9ab9

9149113 has 2 divisors, whose sum is σ = 9149114. Its totient is φ = 9149112.

The previous prime is 9149099. The next prime is 9149141. The reversal of 9149113 is 3119419.

It is a happy number.

9149113 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (9149141) can be obtained adding 9149113 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7225344 + 1923769 = 2688^2 + 1387^2 .

It is a cyclic number.

It is not a de Polignac number, because 9149113 - 213 = 9140921 is a prime.

It is a super-3 number, since 3×91491133 (a number of 22 digits) contains 333 as substring.

9149113 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (9149143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4574556 + 4574557.

It is an arithmetic number, because the mean of its divisors is an integer number (4574557).

Almost surely, 29149113 is an apocalyptic number.

It is an amenable number.

9149113 is a deficient number, since it is larger than the sum of its proper divisors (1).

9149113 is an equidigital number, since it uses as much as digits as its factorization.

9149113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 972, while the sum is 28.

The square root of 9149113 is about 3024.7500723200. The cubic root of 9149113 is about 209.1508644186.

The spelling of 9149113 in words is "nine million, one hundred forty-nine thousand, one hundred thirteen".