Search a number
-
+
3002941 = 3179473
BaseRepresentation
bin1011011101001000111101
312122120021001
423131020331
51232043231
6144210301
734344634
oct13351075
95576231
103002941
111771177
121009991
13811ab6
1458251b
153e4b61
hex2dd23d

3002941 has 4 divisors (see below), whose sum is σ = 3012732. Its totient is φ = 2993152.

The previous prime is 3002933. The next prime is 3002953. The reversal of 3002941 is 1492003.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1492003 = 5328151.

It can be written as a sum of positive squares in 2 ways, for example, as 1612900 + 1390041 = 1270^2 + 1179^2 .

It is a cyclic number.

It is not a de Polignac number, because 3002941 - 23 = 3002933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3002911) 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, 4420 + ... + 5053.

It is an arithmetic number, because the mean of its divisors is an integer number (753183).

Almost surely, 23002941 is an apocalyptic number.

It is an amenable number.

3002941 is a deficient number, since it is larger than the sum of its proper divisors (9791).

3002941 is an equidigital number, since it uses as much as digits as its factorization.

3002941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9790.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 3002941 is about 1732.8995931675. The cubic root of 3002941 is about 144.2720711492.

Adding to 3002941 its reverse (1492003), we get a palindrome (4494944).

The spelling of 3002941 in words is "three million, two thousand, nine hundred forty-one".

Divisors: 1 317 9473 3002941