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3094481 = 13238037
BaseRepresentation
bin1011110011011111010001
312211012211102
423303133101
51243010411
6150154145
735205545
oct13633721
95735742
103094481
111823a25
121052955
13844670
145a7a25
15411d3b
hex2f37d1

3094481 has 4 divisors (see below), whose sum is σ = 3332532. Its totient is φ = 2856432.

The previous prime is 3094471. The next prime is 3094501. The reversal of 3094481 is 1844903.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1844903 = 3159513.

It can be written as a sum of positive squares in 2 ways, for example, as 483025 + 2611456 = 695^2 + 1616^2 .

It is a cyclic number.

It is not a de Polignac number, because 3094481 - 26 = 3094417 is a prime.

It is a super-2 number, since 2×30944812 = 19151625318722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3094411) 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, 119006 + ... + 119031.

It is an arithmetic number, because the mean of its divisors is an integer number (833133).

Almost surely, 23094481 is an apocalyptic number.

It is an amenable number.

3094481 is a deficient number, since it is larger than the sum of its proper divisors (238051).

3094481 is a wasteful number, since it uses less digits than its factorization.

3094481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238050.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 3094481 is about 1759.1136972919. The cubic root of 3094481 is about 145.7233925855.

The spelling of 3094481 in words is "three million, ninety-four thousand, four hundred eighty-one".

Divisors: 1 13 238037 3094481