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2144153 = 11421463
BaseRepresentation
bin1000001011011110011001
311000221020002
420023132121
51022103103
6113542345
724140114
oct10133631
94027202
102144153
111234a30
128749b5
135a0c3b
143db57b
152c5488
hex20b799

2144153 has 8 divisors (see below), whose sum is σ = 2349696. Its totient is φ = 1940400.

The previous prime is 2144143. The next prime is 2144161. The reversal of 2144153 is 3514412.

2144153 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 not a de Polignac number, because 2144153 - 24 = 2144137 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2144123) 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, 4400 + ... + 4862.

It is an arithmetic number, because the mean of its divisors is an integer number (293712).

22144153 is an apocalyptic number.

It is an amenable number.

2144153 is a deficient number, since it is larger than the sum of its proper divisors (205543).

2144153 is a wasteful number, since it uses less digits than its factorization.

2144153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 895.

The product of its digits is 480, while the sum is 20.

The square root of 2144153 is about 1464.2926620044. The cubic root of 2144153 is about 128.9491817540.

Adding to 2144153 its reverse (3514412), we get a palindrome (5658565).

The spelling of 2144153 in words is "two million, one hundred forty-four thousand, one hundred fifty-three".

Divisors: 1 11 421 463 4631 5093 194923 2144153