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4103149 is a prime number
BaseRepresentation
bin1111101001101111101101
321201110110111
433221233231
52022300044
6223540021
746606351
oct17515755
97643414
104103149
112352836
12145a611
13b087cb
1478b461
15560b34
hex3e9bed

4103149 has 2 divisors, whose sum is σ = 4103150. Its totient is φ = 4103148.

The previous prime is 4103119. The next prime is 4103153. The reversal of 4103149 is 9413014.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2706025 + 1397124 = 1645^2 + 1182^2 .

It is a cyclic number.

It is not a de Polignac number, because 4103149 - 211 = 4101101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4103119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2051574 + 2051575.

It is an arithmetic number, because the mean of its divisors is an integer number (2051575).

Almost surely, 24103149 is an apocalyptic number.

It is an amenable number.

4103149 is a deficient number, since it is larger than the sum of its proper divisors (1).

4103149 is an equidigital number, since it uses as much as digits as its factorization.

4103149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 4103149 is about 2025.6231140071. The cubic root of 4103149 is about 160.0930318338.

The spelling of 4103149 in words is "four million, one hundred three thousand, one hundred forty-nine".