Search a number
-
+
24740061 = 313036329
BaseRepresentation
bin101111001100…
…0000011011101
31201112220222120
41132120003131
522313140221
62242133153
7420200313
oct136300335
951486876
1024740061
1112a68635
1283511b9
135182ab8
1434000b3
15228a5c6
hex17980dd

24740061 has 8 divisors (see below), whose sum is σ = 33017280. Its totient is φ = 16478112.

The previous prime is 24740047. The next prime is 24740063. The reversal of 24740061 is 16004742.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 24740061 - 26 = 24739997 is a prime.

It is a super-2 number, since 2×247400612 = 1224141236567442, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24740063) 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 in 7 ways as a sum of consecutive naturals, for example, 745 + ... + 7073.

It is an arithmetic number, because the mean of its divisors is an integer number (4127160).

Almost surely, 224740061 is an apocalyptic number.

It is an amenable number.

24740061 is a deficient number, since it is larger than the sum of its proper divisors (8277219).

24740061 is a wasteful number, since it uses less digits than its factorization.

24740061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7635.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 24740061 is about 4973.9381781442. The cubic root of 24740061 is about 291.3848193573.

The spelling of 24740061 in words is "twenty-four million, seven hundred forty thousand, sixty-one".

Divisors: 1 3 1303 3909 6329 18987 8246687 24740061