[go: up one dir, main page]

Search a number
-
+
2144054 = 211412377
BaseRepresentation
bin1000001011011100110110
311000221002102
420023130312
51022102204
6113542102
724136613
oct10133466
94027072
102144054
111234950
12874932
135a0b93
143db50a
152c541e
hex20b736

2144054 has 16 divisors (see below), whose sum is σ = 3595536. Its totient is φ = 950400.

The previous prime is 2144047. The next prime is 2144063. The reversal of 2144054 is 4504412.

2144054 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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, 287 + ... + 2090.

It is an arithmetic number, because the mean of its divisors is an integer number (224721).

22144054 is an apocalyptic number.

2144054 is a deficient number, since it is larger than the sum of its proper divisors (1451482).

2144054 is a wasteful number, since it uses less digits than its factorization.

2144054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2431.

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 2144054 is about 1464.2588568966. The cubic root of 2144054 is about 128.9471971062.

Adding to 2144054 its reverse (4504412), we get a palindrome (6648466).

The spelling of 2144054 in words is "two million, one hundred forty-four thousand, fifty-four".

Divisors: 1 2 11 22 41 82 451 902 2377 4754 26147 52294 97457 194914 1072027 2144054