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2260213 = 8212753
BaseRepresentation
bin1000100111110011110101
311020211102121
420213303311
51034311323
6120235541
725132354
oct10476365
94224377
102260213
11130414a
1290bbb1
13611a07
1442b99b
152e9a5d
hex227cf5

2260213 has 4 divisors (see below), whose sum is σ = 2263788. Its totient is φ = 2256640.

The previous prime is 2260211. The next prime is 2260217. The reversal of 2260213 is 3120622.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1444804 + 815409 = 1202^2 + 903^2 .

It is a cyclic number.

It is not a de Polignac number, because 2260213 - 21 = 2260211 is a prime.

It is a Duffinian number.

2260213 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2260211) 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 3 ways as a sum of consecutive naturals, for example, 556 + ... + 2197.

It is an arithmetic number, because the mean of its divisors is an integer number (565947).

22260213 is an apocalyptic number.

It is an amenable number.

2260213 is a deficient number, since it is larger than the sum of its proper divisors (3575).

2260213 is an equidigital number, since it uses as much as digits as its factorization.

2260213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3574.

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

The square root of 2260213 is about 1503.4004789144. The cubic root of 2260213 is about 131.2350344236.

Adding to 2260213 its reverse (3120622), we get a palindrome (5380835).

The spelling of 2260213 in words is "two million, two hundred sixty thousand, two hundred thirteen".

Divisors: 1 821 2753 2260213