Search a number
-
+
2189483 = 53109379
BaseRepresentation
bin1000010110100010101011
311010020101222
420112202223
51030030413
6114532255
724416222
oct10264253
94106358
102189483
111265a9a
1289708b
135b876a
1440dcb9
152d3b08
hex2168ab

2189483 has 8 divisors (see below), whose sum is σ = 2257200. Its totient is φ = 2122848.

The previous prime is 2189477. The next prime is 2189491. The reversal of 2189483 is 3849812.

It is a happy number.

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 2189483 - 26 = 2189419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2189183) 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, 5588 + ... + 5966.

It is an arithmetic number, because the mean of its divisors is an integer number (282150).

22189483 is an apocalyptic number.

2189483 is a deficient number, since it is larger than the sum of its proper divisors (67717).

2189483 is a wasteful number, since it uses less digits than its factorization.

2189483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541.

The product of its digits is 13824, while the sum is 35.

The square root of 2189483 is about 1479.6901702721. The cubic root of 2189483 is about 129.8515662834.

The spelling of 2189483 in words is "two million, one hundred eighty-nine thousand, four hundred eighty-three".

Divisors: 1 53 109 379 5777 20087 41311 2189483