Search a number
-
+
2214843 = 36731097
BaseRepresentation
bin1000011100101110111011
311011112012020
420130232323
51031333333
6115245523
724553161
oct10345673
94145166
102214843
111283054
128a98a3
135c7177
14419231
152db3b3
hex21cbbb

2214843 has 8 divisors (see below), whose sum is σ = 2960208. Its totient is φ = 1473024.

The previous prime is 2214833. The next prime is 2214847. The reversal of 2214843 is 3484122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2214843 - 24 = 2214827 is a prime.

2214843 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2214847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1471 + ... + 2567.

It is an arithmetic number, because the mean of its divisors is an integer number (370026).

22214843 is an apocalyptic number.

2214843 is a deficient number, since it is larger than the sum of its proper divisors (745365).

2214843 is a wasteful number, since it uses less digits than its factorization.

2214843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1773.

The product of its digits is 1536, while the sum is 24.

The square root of 2214843 is about 1488.2348604975. The cubic root of 2214843 is about 130.3509844699.

Adding to 2214843 its reverse (3484122), we get a palindrome (5698965).

The spelling of 2214843 in words is "two million, two hundred fourteen thousand, eight hundred forty-three".

Divisors: 1 3 673 1097 2019 3291 738281 2214843