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11414213 = 19359141
BaseRepresentation
bin101011100010…
…101011000101
3210110220100122
4223202223011
510410223323
61044351325
7166006406
oct53425305
923426318
1011414213
116496738
1239a5545
132498495
1417319ad
151006ec8
hexae2ac5

11414213 has 4 divisors (see below), whose sum is σ = 11473548. Its totient is φ = 11354880.

The previous prime is 11414209. The next prime is 11414237. The reversal of 11414213 is 31241411.

It is a happy number.

11414213 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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 4870849 + 6543364 = 2207^2 + 2558^2 .

It is a cyclic number.

It is not a de Polignac number, because 11414213 - 22 = 11414209 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11414191 and 11414200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11414813) 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, 29378 + ... + 29763.

It is an arithmetic number, because the mean of its divisors is an integer number (2868387).

Almost surely, 211414213 is an apocalyptic number.

It is an amenable number.

11414213 is a deficient number, since it is larger than the sum of its proper divisors (59335).

11414213 is an equidigital number, since it uses as much as digits as its factorization.

11414213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59334.

The product of its digits is 96, while the sum is 17.

The square root of 11414213 is about 3378.4927112545. The cubic root of 11414213 is about 225.1552048493.

Adding to 11414213 its reverse (31241411), we get a palindrome (42655624).

The spelling of 11414213 in words is "eleven million, four hundred fourteen thousand, two hundred thirteen".

Divisors: 1 193 59141 11414213