Search a number
-
+
10243241 = 71144271
BaseRepresentation
bin100111000100…
…110010101001
3201021102002022
4213010302221
510110240431
61003314225
7153031451
oct47046251
921242068
1010243241
115866998
12351b975
1321784b8
141508d61
15d7507b
hex9c4ca9

10243241 has 4 divisors (see below), whose sum is σ = 10387584. Its totient is φ = 10098900.

The previous prime is 10243229. The next prime is 10243243. The reversal of 10243241 is 14234201.

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: 14234201 = 109130589.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10243241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10243243) 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, 72065 + ... + 72206.

It is an arithmetic number, because the mean of its divisors is an integer number (2596896).

Almost surely, 210243241 is an apocalyptic number.

It is an amenable number.

10243241 is a deficient number, since it is larger than the sum of its proper divisors (144343).

10243241 is an equidigital number, since it uses as much as digits as its factorization.

10243241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144342.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 10243241 is about 3200.5063661865. The cubic root of 10243241 is about 217.1763168784.

Adding to 10243241 its reverse (14234201), we get a palindrome (24477442).

The spelling of 10243241 in words is "ten million, two hundred forty-three thousand, two hundred forty-one".

Divisors: 1 71 144271 10243241