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3113809 = 23373659
BaseRepresentation
bin1011111000001101010001
312212012100021
423320031101
51244120214
6150423441
735316106
oct13701521
95765307
103113809
1118374a6
121061b81
138503ba
145b0aad
15417924
hex2f8351

3113809 has 8 divisors (see below), whose sum is σ = 3337920. Its totient is φ = 2897136.

The previous prime is 3113801. The next prime is 3113819. The reversal of 3113809 is 9083113.

3113809 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3113809 - 23 = 3113801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3113801) 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 in 7 ways as a sum of consecutive naturals, for example, 979 + ... + 2680.

It is an arithmetic number, because the mean of its divisors is an integer number (417240).

Almost surely, 23113809 is an apocalyptic number.

It is an amenable number.

3113809 is a deficient number, since it is larger than the sum of its proper divisors (224111).

3113809 is a wasteful number, since it uses less digits than its factorization.

3113809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3719.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 3113809 is about 1764.5988212622. The cubic root of 3113809 is about 146.0261571950.

The spelling of 3113809 in words is "three million, one hundred thirteen thousand, eight hundred nine".

Divisors: 1 23 37 851 3659 84157 135383 3113809