Search a number
-
+
52241242 = 226120621
BaseRepresentation
bin1100011101001…
…0001101011010
310122022010111211
43013102031122
5101333204432
65103413334
71203020554
oct307221532
9118263454
1052241242
1127541689
12155b424a
13aa915a1
146d1c4d4
1548bdd47
hex31d235a

52241242 has 4 divisors (see below), whose sum is σ = 78361866. Its totient is φ = 26120620.

The previous prime is 52241237. The next prime is 52241243. The reversal of 52241242 is 24214225.

52241242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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., 30813601 + 21427641 = 5551^2 + 4629^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (52241243) 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 as a sum of consecutive naturals, namely, 13060309 + ... + 13060312.

Almost surely, 252241242 is an apocalyptic number.

52241242 is a deficient number, since it is larger than the sum of its proper divisors (26120624).

52241242 is a wasteful number, since it uses less digits than its factorization.

52241242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26120623.

The product of its digits is 1280, while the sum is 22.

The square root of 52241242 is about 7227.8103184851. The cubic root of 52241242 is about 373.8274295122.

Adding to 52241242 its reverse (24214225), we get a palindrome (76455467).

The spelling of 52241242 in words is "fifty-two million, two hundred forty-one thousand, two hundred forty-two".

Divisors: 1 2 26120621 52241242