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23827541 is a prime number
BaseRepresentation
bin101101011100…
…1010001010101
31122211120020112
41122321101111
522044440131
62210412405
7406350023
oct132712125
948746215
1023827541
11124a4a91
127b91105
134c2364a
143243713
15215a02b
hex16b9455

23827541 has 2 divisors, whose sum is σ = 23827542. Its totient is φ = 23827540.

The previous prime is 23827493. The next prime is 23827553. The reversal of 23827541 is 14572832.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22363441 + 1464100 = 4729^2 + 1210^2 .

It is a cyclic number.

It is not a de Polignac number, because 23827541 - 214 = 23811157 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23827498 and 23827507.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23827571) 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, 11913770 + 11913771.

It is an arithmetic number, because the mean of its divisors is an integer number (11913771).

Almost surely, 223827541 is an apocalyptic number.

It is an amenable number.

23827541 is a deficient number, since it is larger than the sum of its proper divisors (1).

23827541 is an equidigital number, since it uses as much as digits as its factorization.

23827541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13440, while the sum is 32.

The square root of 23827541 is about 4881.3462282448. The cubic root of 23827541 is about 287.7573388396.

The spelling of 23827541 in words is "twenty-three million, eight hundred twenty-seven thousand, five hundred forty-one".