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241331441 = 139721973
BaseRepresentation
bin11100110001001…
…10110011110001
3121211002220111112
432120212303301
5443240101231
635540323105
75660166131
oct1630466361
9554086445
10241331441
1111425297a
12689a3495
133acc8b90
14240a0ac1
15162c092b
hexe626cf1

241331441 has 12 divisors (see below), whose sum is σ = 262735452. Its totient is φ = 220359168.

The previous prime is 241331423. The next prime is 241331509. The reversal of 241331441 is 144133142.

It can be written as a sum of positive squares in 6 ways, for example, as 36240400 + 205091041 = 6020^2 + 14321^2 .

It is not a de Polignac number, because 241331441 - 210 = 241330417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (241331401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 121331 + ... + 123303.

It is an arithmetic number, because the mean of its divisors is an integer number (21894621).

Almost surely, 2241331441 is an apocalyptic number.

It is an amenable number.

241331441 is a deficient number, since it is larger than the sum of its proper divisors (21404011).

241331441 is an equidigital number, since it uses as much as digits as its factorization.

241331441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2180 (or 2083 counting only the distinct ones).

The product of its digits is 1152, while the sum is 23.

The square root of 241331441 is about 15534.8460243415. The cubic root of 241331441 is about 622.5935761435.

Adding to 241331441 its reverse (144133142), we get a palindrome (385464583).

The spelling of 241331441 in words is "two hundred forty-one million, three hundred thirty-one thousand, four hundred forty-one".

Divisors: 1 13 97 1261 1973 9409 25649 122317 191381 2487953 18563957 241331441