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3023141 = 11274831
BaseRepresentation
bin1011100010000100100101
312200120222012
423202010211
51233220031
6144444005
734460552
oct13420445
95616865
103023141
111785370
121019605
1381b054
14589a29
153eab2b
hex2e2125

3023141 has 4 divisors (see below), whose sum is σ = 3297984. Its totient is φ = 2748300.

The previous prime is 3023129. The next prime is 3023177. The reversal of 3023141 is 1413203.

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: 1413203 = 11128473.

It is a cyclic number.

It is not a de Polignac number, because 3023141 - 26 = 3023077 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3023191) 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, 137405 + ... + 137426.

It is an arithmetic number, because the mean of its divisors is an integer number (824496).

Almost surely, 23023141 is an apocalyptic number.

It is an amenable number.

3023141 is a deficient number, since it is larger than the sum of its proper divisors (274843).

3023141 is a wasteful number, since it uses less digits than its factorization.

3023141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274842.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 3023141 is about 1738.7182060357. The cubic root of 3023141 is about 144.5948420128.

Adding to 3023141 its reverse (1413203), we get a palindrome (4436344).

It can be divided in two parts, 302 and 3141, that added together give a palindrome (3443).

The spelling of 3023141 in words is "three million, twenty-three thousand, one hundred forty-one".

Divisors: 1 11 274831 3023141