Search a number
-
+
3094005409 = 11281273219
BaseRepresentation
bin1011100001101010…
…1100011010100001
321222121220202111221
42320122230122201
522314031133114
61231003135041
7136446416635
oct27032543241
97877822457
103094005409
111348538070
12724214481
133a4009641
14214cb6dc5
15131962524
hexb86ac6a1

3094005409 has 4 divisors (see below), whose sum is σ = 3375278640. Its totient is φ = 2812732180.

The previous prime is 3094005407. The next prime is 3094005419. The reversal of 3094005409 is 9045004903.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9045004903 = 11822273173.

It is a cyclic number.

It is not a de Polignac number, because 3094005409 - 21 = 3094005407 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3094005401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140636599 + ... + 140636620.

It is an arithmetic number, because the mean of its divisors is an integer number (843819660).

Almost surely, 23094005409 is an apocalyptic number.

It is an amenable number.

3094005409 is a deficient number, since it is larger than the sum of its proper divisors (281273231).

3094005409 is a wasteful number, since it uses less digits than its factorization.

3094005409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281273230.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 3094005409 is about 55623.7845620019. The cubic root of 3094005409 is about 1457.1592679021.

The spelling of 3094005409 in words is "three billion, ninety-four million, five thousand, four hundred nine".

Divisors: 1 11 281273219 3094005409