Search a number
-
+
2144101 = 11711831
BaseRepresentation
bin1000001011011101100101
311000221011011
420023131211
51022102401
6113542221
724140011
oct10133545
94027134
102144101
111234993
12874971
135a0bcb
143db541
152c5451
hex20b765

2144101 has 4 divisors (see below), whose sum is σ = 2147104. Its totient is φ = 2141100.

The previous prime is 2144081. The next prime is 2144117. The reversal of 2144101 is 1014412.

2144101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2144101 - 211 = 2142053 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 (2144161) 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 3 ways as a sum of consecutive naturals, for example, 256 + ... + 2086.

It is an arithmetic number, because the mean of its divisors is an integer number (536776).

22144101 is an apocalyptic number.

It is an amenable number.

2144101 is a deficient number, since it is larger than the sum of its proper divisors (3003).

2144101 is a wasteful number, since it uses less digits than its factorization.

2144101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3002.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 2144101 is about 1464.2749058835. The cubic root of 2144101 is about 128.9481393204.

Adding to 2144101 its reverse (1014412), we get a palindrome (3158513).

The spelling of 2144101 in words is "two million, one hundred forty-four thousand, one hundred one".

Divisors: 1 1171 1831 2144101