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4106609 = 13315893
BaseRepresentation
bin1111101010100101110001
321201122012122
433222211301
52022402414
6224004025
746622423
oct17524561
97648178
104106609
1123553a1
121460615
13b0a260
1478c813
15561b8e
hex3ea971

4106609 has 4 divisors (see below), whose sum is σ = 4422516. Its totient is φ = 3790704.

The previous prime is 4106587. The next prime is 4106617. The reversal of 4106609 is 9066014.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9066014 = 24533007.

It can be written as a sum of positive squares in 2 ways, for example, as 2795584 + 1311025 = 1672^2 + 1145^2 .

It is a cyclic number.

It is not a de Polignac number, because 4106609 - 216 = 4041073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4106659) 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 in 3 ways as a sum of consecutive naturals, for example, 157934 + ... + 157959.

It is an arithmetic number, because the mean of its divisors is an integer number (1105629).

Almost surely, 24106609 is an apocalyptic number.

It is an amenable number.

4106609 is a deficient number, since it is larger than the sum of its proper divisors (315907).

4106609 is a wasteful number, since it uses less digits than its factorization.

4106609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315906.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 4106609 is about 2026.4769922207. The cubic root of 4106609 is about 160.1380189289.

The spelling of 4106609 in words is "four million, one hundred six thousand, six hundred nine".

Divisors: 1 13 315893 4106609