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2342213 = 8926317
BaseRepresentation
bin1000111011110101000101
311101222220122
420323311011
51044422323
6122111325
725623416
oct10736505
94358818
102342213
11135a815
1294b545
13640133
1444d80d
15313ec8
hex23bd45

2342213 has 4 divisors (see below), whose sum is σ = 2368620. Its totient is φ = 2315808.

The previous prime is 2342203. The next prime is 2342227. The reversal of 2342213 is 3122432.

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 954529 + 1387684 = 977^2 + 1178^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2342213 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2342191 and 2342200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2342203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13070 + ... + 13247.

It is an arithmetic number, because the mean of its divisors is an integer number (592155).

22342213 is an apocalyptic number.

It is an amenable number.

2342213 is a deficient number, since it is larger than the sum of its proper divisors (26407).

2342213 is an equidigital number, since it uses as much as digits as its factorization.

2342213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26406.

The product of its digits is 288, while the sum is 17.

The square root of 2342213 is about 1530.4290248162. The cubic root of 2342213 is about 132.8032782432.

Adding to 2342213 its reverse (3122432), we get a palindrome (5464645).

The spelling of 2342213 in words is "two million, three hundred forty-two thousand, two hundred thirteen".

Divisors: 1 89 26317 2342213