Search a number
-
+
30024041 = 60749463
BaseRepresentation
bin111001010001…
…0000101101001
32002111101020112
41302202011221
530141232131
62551304105
7513125435
oct162420551
962441215
1030024041
1115a47563
12a07b035
1362b2c08
143db79c5
15298102b
hex1ca2169

30024041 has 4 divisors (see below), whose sum is σ = 30074112. Its totient is φ = 29973972.

The previous prime is 30024011. The next prime is 30024083. The reversal of 30024041 is 14042003.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14042003 = 29484207.

It is a cyclic number.

It is not a de Polignac number, because 30024041 - 210 = 30023017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30024011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24125 + ... + 25338.

It is an arithmetic number, because the mean of its divisors is an integer number (7518528).

Almost surely, 230024041 is an apocalyptic number.

It is an amenable number.

30024041 is a deficient number, since it is larger than the sum of its proper divisors (50071).

30024041 is an equidigital number, since it uses as much as digits as its factorization.

30024041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50070.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 30024041 is about 5479.4197685521. The cubic root of 30024041 is about 310.8062295190.

Adding to 30024041 its reverse (14042003), we get a palindrome (44066044).

The spelling of 30024041 in words is "thirty million, twenty-four thousand, forty-one".

Divisors: 1 607 49463 30024041