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23671253 is a prime number
BaseRepresentation
bin101101001001…
…1000111010101
31122112121212002
41122103013111
522024440003
62203205045
7405126254
oct132230725
948477762
1023671253
11123a8621
127b16785
134b9a478
14320279b
152128a88
hex16931d5

23671253 has 2 divisors, whose sum is σ = 23671254. Its totient is φ = 23671252.

The previous prime is 23671247. The next prime is 23671273. The reversal of 23671253 is 35217632.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21883684 + 1787569 = 4678^2 + 1337^2 .

It is a cyclic number.

It is not a de Polignac number, because 23671253 - 26 = 23671189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23671243) 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 as a sum of consecutive naturals, namely, 11835626 + 11835627.

It is an arithmetic number, because the mean of its divisors is an integer number (11835627).

Almost surely, 223671253 is an apocalyptic number.

It is an amenable number.

23671253 is a deficient number, since it is larger than the sum of its proper divisors (1).

23671253 is an equidigital number, since it uses as much as digits as its factorization.

23671253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7560, while the sum is 29.

The square root of 23671253 is about 4865.3111925138. The cubic root of 23671253 is about 287.1268120772.

Adding to 23671253 its reverse (35217632), we get a palindrome (58888885).

The spelling of 23671253 in words is "twenty-three million, six hundred seventy-one thousand, two hundred fifty-three".