Search a number
-
+
24980617 is a prime number
BaseRepresentation
bin101111101001…
…0110010001001
31202000010222001
41133102302021
522343334432
62251231001
7422221534
oct137226211
952003861
1024980617
1113112342
128448461
13523843c
143463a1b
1522d69e7
hex17d2c89

24980617 has 2 divisors, whose sum is σ = 24980618. Its totient is φ = 24980616.

The previous prime is 24980591. The next prime is 24980639. The reversal of 24980617 is 71608942.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24314761 + 665856 = 4931^2 + 816^2 .

It is a cyclic number.

It is not a de Polignac number, because 24980617 - 215 = 24947849 is a prime.

It is not a weakly prime, because it can be changed into another prime (24980647) 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, 12490308 + 12490309.

It is an arithmetic number, because the mean of its divisors is an integer number (12490309).

Almost surely, 224980617 is an apocalyptic number.

It is an amenable number.

24980617 is a deficient number, since it is larger than the sum of its proper divisors (1).

24980617 is an equidigital number, since it uses as much as digits as its factorization.

24980617 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 24980617 is about 4998.0613241536. The cubic root of 24980617 is about 292.3261859686.

The spelling of 24980617 in words is "twenty-four million, nine hundred eighty thousand, six hundred seventeen".