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2144341 = 4152301
BaseRepresentation
bin1000001011100001010101
311000221111001
420023201111
51022104331
6113543301
724140503
oct10134125
94027431
102144341
111235091
12874b31
135a1054
143db673
152c5561
hex20b855

2144341 has 4 divisors (see below), whose sum is σ = 2196684. Its totient is φ = 2092000.

The previous prime is 2144323. The next prime is 2144369. The reversal of 2144341 is 1434412.

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 980100 + 1164241 = 990^2 + 1079^2 .

It is a cyclic number.

It is not a de Polignac number, because 2144341 - 25 = 2144309 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 (2144371) 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, 26110 + ... + 26191.

It is an arithmetic number, because the mean of its divisors is an integer number (549171).

22144341 is an apocalyptic number.

It is an amenable number.

2144341 is a deficient number, since it is larger than the sum of its proper divisors (52343).

2144341 is an equidigital number, since it uses as much as digits as its factorization.

2144341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52342.

The product of its digits is 384, while the sum is 19.

The square root of 2144341 is about 1464.3568554147. The cubic root of 2144341 is about 128.9529504120.

Adding to 2144341 its reverse (1434412), we get a palindrome (3578753).

It can be divided in two parts, 2144 and 341, that added together give a triangular number (2485 = T70).

The spelling of 2144341 in words is "two million, one hundred forty-four thousand, three hundred forty-one".

Divisors: 1 41 52301 2144341