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3144341 = 26911689
BaseRepresentation
bin1011111111101010010101
312220202020002
423333222111
51301104331
6151221045
735504114
oct13775225
95822202
103144341
111858432
121077785
13861275
145bbc7b
154219cb
hex2ffa95

3144341 has 4 divisors (see below), whose sum is σ = 3156300. Its totient is φ = 3132384.

The previous prime is 3144313. The next prime is 3144343. The reversal of 3144341 is 1434413.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1833316 + 1311025 = 1354^2 + 1145^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3144341 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 (3144343) 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, 5576 + ... + 6113.

It is an arithmetic number, because the mean of its divisors is an integer number (789075).

Almost surely, 23144341 is an apocalyptic number.

It is an amenable number.

3144341 is a deficient number, since it is larger than the sum of its proper divisors (11959).

3144341 is a wasteful number, since it uses less digits than its factorization.

3144341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11958.

The product of its digits is 576, while the sum is 20.

The square root of 3144341 is about 1773.2289756261. The cubic root of 3144341 is about 146.5018850686.

Adding to 3144341 its reverse (1434413), we get a palindrome (4578754).

The spelling of 3144341 in words is "three million, one hundred forty-four thousand, three hundred forty-one".

Divisors: 1 269 11689 3144341