Search a number
-
+
241311441 = 3711491021
BaseRepresentation
bin11100110001000…
…01111011010001
3121211001220001210
432120201323101
5443233431231
635540050333
75660053620
oct1630417321
9554056053
10241311441
11114239948
12689939a9
133acbca47
14240976b7
15162b9a46
hexe621ed1

241311441 has 8 divisors (see below), whose sum is σ = 367712704. Its totient is φ = 137892240.

The previous prime is 241311401. The next prime is 241311449. The reversal of 241311441 is 144113142.

241311441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 241311441 - 219 = 240787153 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 11491021 = 241311441 / (2 + 4 + 1 + 3 + 1 + 1 + 4 + 4 + 1).

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (241311449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5745490 + ... + 5745531.

It is an arithmetic number, because the mean of its divisors is an integer number (45964088).

Almost surely, 2241311441 is an apocalyptic number.

241311441 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

241311441 is a deficient number, since it is larger than the sum of its proper divisors (126401263).

241311441 is a wasteful number, since it uses less digits than its factorization.

241311441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11491031.

The product of its digits is 384, while the sum is 21.

The square root of 241311441 is about 15534.2022968674. The cubic root of 241311441 is about 622.5763768160.

Adding to 241311441 its reverse (144113142), we get a palindrome (385424583).

The spelling of 241311441 in words is "two hundred forty-one million, three hundred eleven thousand, four hundred forty-one".

Divisors: 1 3 7 21 11491021 34473063 80437147 241311441