Search a number
-
+
24078069 = 3217241653
BaseRepresentation
bin101101111011…
…0011011110101
31200022021220100
41123312123311
522130444234
62220024313
7411442311
oct133663365
950267810
1024078069
1112656234
128092099
134cb06a2
1432aab41
1521a9399
hex16f66f5

24078069 has 24 divisors (see below), whose sum is σ = 37034712. Its totient is φ = 15022080.

The previous prime is 24078049. The next prime is 24078121. The reversal of 24078069 is 96087042.

It can be written as a sum of positive squares in 4 ways, for example, as 6185169 + 17892900 = 2487^2 + 4230^2 .

It is not a de Polignac number, because 24078069 - 28 = 24077813 is a prime.

It is a super-2 number, since 2×240780692 = 1159506813537522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24078049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36547 + ... + 37199.

It is an arithmetic number, because the mean of its divisors is an integer number (1543113).

Almost surely, 224078069 is an apocalyptic number.

It is an amenable number.

24078069 is a deficient number, since it is larger than the sum of its proper divisors (12956643).

24078069 is a wasteful number, since it uses less digits than its factorization.

24078069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 917 (or 914 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 24078069 is about 4906.9409003981. The cubic root of 24078069 is about 288.7623393839.

The spelling of 24078069 in words is "twenty-four million, seventy-eight thousand, sixty-nine".

Divisors: 1 3 9 17 51 153 241 653 723 1959 2169 4097 5877 11101 12291 33303 36873 99909 157373 472119 1416357 2675341 8026023 24078069