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2144329 = 111711467
BaseRepresentation
bin1000001011100001001001
311000221110121
420023201021
51022104304
6113543241
724140455
oct10134111
94027417
102144329
111235080
12874b21
135a1045
143db665
152c5554
hex20b849

2144329 has 8 divisors (see below), whose sum is σ = 2477088. Its totient is φ = 1834560.

The previous prime is 2144323. The next prime is 2144369. The reversal of 2144329 is 9234412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2144329 - 211 = 2142281 is a prime.

It is a d-powerful number, because it can be written as 27 + 1 + 4 + 47 + 313 + 211 + 96 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2144323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5547 + ... + 5920.

It is an arithmetic number, because the mean of its divisors is an integer number (309636).

22144329 is an apocalyptic number.

It is an amenable number.

2144329 is a deficient number, since it is larger than the sum of its proper divisors (332759).

2144329 is a wasteful number, since it uses less digits than its factorization.

2144329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11495.

The product of its digits is 1728, while the sum is 25.

The square root of 2144329 is about 1464.3527580470. The cubic root of 2144329 is about 128.9527098659.

The spelling of 2144329 in words is "two million, one hundred forty-four thousand, three hundred twenty-nine".

Divisors: 1 11 17 187 11467 126137 194939 2144329