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2144051 = 71323561
BaseRepresentation
bin1000001011011100110011
311000221002022
420023130303
51022102201
6113542055
724136610
oct10133463
94027068
102144051
111234948
1287492b
135a0b90
143db507
152c541b
hex20b733

2144051 has 8 divisors (see below), whose sum is σ = 2638944. Its totient is φ = 1696320.

The previous prime is 2144047. The next prime is 2144063. The reversal of 2144051 is 1504412.

2144051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2144051 - 22 = 2144047 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2144011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11690 + ... + 11871.

It is an arithmetic number, because the mean of its divisors is an integer number (329868).

22144051 is an apocalyptic number.

2144051 is a deficient number, since it is larger than the sum of its proper divisors (494893).

2144051 is a wasteful number, since it uses less digits than its factorization.

2144051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23581.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 2144051 is about 1464.2578324872. The cubic root of 2144051 is about 128.9471369644.

Adding to 2144051 its reverse (1504412), we get a palindrome (3648463).

The spelling of 2144051 in words is "two million, one hundred forty-four thousand, fifty-one".

Divisors: 1 7 13 91 23561 164927 306293 2144051