Search a number
-
+
3094881 = 31636329
BaseRepresentation
bin1011110011100101100001
312211020101020
423303211201
51243014011
6150200053
735206656
oct13634541
95736336
103094881
111824259
121053029
138448ba
145a7c2d
15412006
hex2f3961

3094881 has 8 divisors (see below), whose sum is σ = 4152480. Its totient is φ = 2050272.

The previous prime is 3094877. The next prime is 3094907. The reversal of 3094881 is 1884903.

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

It is not a de Polignac number, because 3094881 - 22 = 3094877 is a prime.

It is a super-2 number, since 2×30948812 = 19156576808322, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (3094801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2676 + ... + 3653.

It is an arithmetic number, because the mean of its divisors is an integer number (519060).

Almost surely, 23094881 is an apocalyptic number.

It is an amenable number.

3094881 is a deficient number, since it is larger than the sum of its proper divisors (1057599).

3094881 is a wasteful number, since it uses less digits than its factorization.

3094881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6495.

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 3094881 is about 1759.2273872357. The cubic root of 3094881 is about 145.7296711661.

The spelling of 3094881 in words is "three million, ninety-four thousand, eight hundred eighty-one".

Divisors: 1 3 163 489 6329 18987 1031627 3094881