Search a number
-
+
24025997 is a prime number
BaseRepresentation
bin101101110100…
…1101110001101
31200012122110202
41123221232031
522122312442
62214543245
7411134432
oct133515615
950178422
1024025997
11126200a6
128067b25
134c92a88
143295b89
152198c32
hex16e9b8d

24025997 has 2 divisors, whose sum is σ = 24025998. Its totient is φ = 24025996.

The previous prime is 24025957. The next prime is 24026003. The reversal of 24025997 is 79952042.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16152361 + 7873636 = 4019^2 + 2806^2 .

It is a cyclic number.

It is not a de Polignac number, because 24025997 - 214 = 24009613 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 24025997.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (24025957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12012998 + 12012999.

It is an arithmetic number, because the mean of its divisors is an integer number (12012999).

Almost surely, 224025997 is an apocalyptic number.

It is an amenable number.

24025997 is a deficient number, since it is larger than the sum of its proper divisors (1).

24025997 is an equidigital number, since it uses as much as digits as its factorization.

24025997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 24025997 is about 4901.6320751358. The cubic root of 24025997 is about 288.5540269288.

The spelling of 24025997 in words is "twenty-four million, twenty-five thousand, nine hundred ninety-seven".