Search a number
-
+
24401423 is a prime number
BaseRepresentation
bin101110100010…
…1011000001111
31200220201110102
41131011120033
522221321143
62231001315
7414260114
oct135053017
950821412
1024401423
1112857172
12820923b
135094917
14335290b
1522200b8
hex174560f

24401423 has 2 divisors, whose sum is σ = 24401424. Its totient is φ = 24401422.

The previous prime is 24401407. The next prime is 24401471. The reversal of 24401423 is 32410442.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 24401423 - 24 = 24401407 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 24401395 and 24401404.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (24401473) 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, 12200711 + 12200712.

It is an arithmetic number, because the mean of its divisors is an integer number (12200712).

Almost surely, 224401423 is an apocalyptic number.

24401423 is a deficient number, since it is larger than the sum of its proper divisors (1).

24401423 is an equidigital number, since it uses as much as digits as its factorization.

24401423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 24401423 is about 4939.7796509561. The cubic root of 24401423 is about 290.0492306433.

Adding to 24401423 its reverse (32410442), we get a palindrome (56811865).

The spelling of 24401423 in words is "twenty-four million, four hundred one thousand, four hundred twenty-three".