Search a number
-
+
41242618 = 220621309
BaseRepresentation
bin1001110101010…
…0111111111010
32212121100020101
42131110333322
541024230433
64031550014
71010361604
oct235247772
985540211
1041242618
112130a20a
121198b30a
138710321
145698174
15394a07d
hex2754ffa

41242618 has 4 divisors (see below), whose sum is σ = 61863930. Its totient is φ = 20621308.

The previous prime is 41242613. The next prime is 41242637. The reversal of 41242618 is 81624214.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 28547649 + 12694969 = 5343^2 + 3563^2 .

It is not an unprimeable number, because it can be changed into a prime (41242613) 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 as a sum of consecutive naturals, namely, 10310653 + ... + 10310656.

Almost surely, 241242618 is an apocalyptic number.

41242618 is a deficient number, since it is larger than the sum of its proper divisors (20621312).

41242618 is a wasteful number, since it uses less digits than its factorization.

41242618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20621311.

The product of its digits is 3072, while the sum is 28.

The square root of 41242618 is about 6422.0415756985. The cubic root of 41242618 is about 345.5005490611.

The spelling of 41242618 in words is "forty-one million, two hundred forty-two thousand, six hundred eighteen".

Divisors: 1 2 20621309 41242618