Search a number
-
+
24793009 is a prime number
BaseRepresentation
bin101111010010…
…0111110110001
31201122121121121
41132210332301
522321334014
62243222241
7420510553
oct136447661
951577547
1024793009
1112aa439a
128377981
1351a0c27
1434154d3
15229b124
hex17a4fb1

24793009 has 2 divisors, whose sum is σ = 24793010. Its totient is φ = 24793008.

The previous prime is 24793003. The next prime is 24793019. The reversal of 24793009 is 90039742.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23493409 + 1299600 = 4847^2 + 1140^2 .

It is a cyclic number.

It is not a de Polignac number, because 24793009 - 23 = 24793001 is a prime.

It is a super-2 number, since 2×247930092 = 1229386590548162, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (24793001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12396504 + 12396505.

It is an arithmetic number, because the mean of its divisors is an integer number (12396505).

Almost surely, 224793009 is an apocalyptic number.

It is an amenable number.

24793009 is a deficient number, since it is larger than the sum of its proper divisors (1).

24793009 is an equidigital number, since it uses as much as digits as its factorization.

24793009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 24793009 is about 4979.2578764310. The cubic root of 24793009 is about 291.5925425061.

The spelling of 24793009 in words is "twenty-four million, seven hundred ninety-three thousand, nine".