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23414213 = 191232327
BaseRepresentation
bin101100101010…
…0010111000101
31122001120021002
41121110113011
521443223323
62153503045
7403006004
oct131242705
948046232
1023414213
1112242499
127a11a85
134b0a484
143176c3b
1520c7828
hex16545c5

23414213 has 4 divisors (see below), whose sum is σ = 24646560. Its totient is φ = 22181868.

The previous prime is 23414203. The next prime is 23414221. The reversal of 23414213 is 31241432.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23414213 - 24 = 23414197 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23414203) 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, 616145 + ... + 616182.

It is an arithmetic number, because the mean of its divisors is an integer number (6161640).

Almost surely, 223414213 is an apocalyptic number.

It is an amenable number.

23414213 is a deficient number, since it is larger than the sum of its proper divisors (1232347).

23414213 is a wasteful number, since it uses less digits than its factorization.

23414213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1232346.

The product of its digits is 576, while the sum is 20.

The square root of 23414213 is about 4838.8235140373. The cubic root of 23414213 is about 286.0837489262.

Adding to 23414213 its reverse (31241432), we get a palindrome (54655645).

The spelling of 23414213 in words is "twenty-three million, four hundred fourteen thousand, two hundred thirteen".

Divisors: 1 19 1232327 23414213