[go: up one dir, main page]

Search a number
-
+
2213341 = 13891913
BaseRepresentation
bin1000011100010111011101
311011110010121
420130113131
51031311331
6115234541
724545614
oct10342735
94143117
102213341
111281a09
128a8a51
135c6590
1441887b
152dac11
hex21c5dd

2213341 has 8 divisors (see below), whose sum is σ = 2411640. Its totient is φ = 2019072.

The previous prime is 2213327. The next prime is 2213347. The reversal of 2213341 is 1433122.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 125316 + 2088025 = 354^2 + 1445^2 .

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 2213341 - 213 = 2205149 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 (2213347) 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, 201 + ... + 2113.

It is an arithmetic number, because the mean of its divisors is an integer number (301455).

22213341 is an apocalyptic number.

It is an amenable number.

2213341 is a deficient number, since it is larger than the sum of its proper divisors (198299).

2213341 is a wasteful number, since it uses less digits than its factorization.

2213341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2015.

The product of its digits is 144, while the sum is 16.

The square root of 2213341 is about 1487.7301502625. The cubic root of 2213341 is about 130.3215118838.

Adding to 2213341 its reverse (1433122), we get a palindrome (3646463).

The spelling of 2213341 in words is "two million, two hundred thirteen thousand, three hundred forty-one".

Divisors: 1 13 89 1157 1913 24869 170257 2213341