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241296481 = 2231082047
BaseRepresentation
bin11100110000111…
…10010001100001
3121211001010112201
432120132101201
5443232441411
635535453201
75656662166
oct1630362141
9554033481
10241296481
11114229688
1268987201
133acb5caa
142409206d
15162b53c1
hexe61e461

241296481 has 4 divisors (see below), whose sum is σ = 242378752. Its totient is φ = 240214212.

The previous prime is 241296479. The next prime is 241296491. The reversal of 241296481 is 184692142.

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: 184692142 = 292346071.

It is a cyclic number.

It is not a de Polignac number, because 241296481 - 21 = 241296479 is a prime.

It is a super-2 number, since 2×2412964812 = 116447983485966722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 241296481.

It is not an unprimeable number, because it can be changed into a prime (241296491) 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 in 3 ways as a sum of consecutive naturals, for example, 540801 + ... + 541246.

It is an arithmetic number, because the mean of its divisors is an integer number (60594688).

Almost surely, 2241296481 is an apocalyptic number.

It is an amenable number.

241296481 is a deficient number, since it is larger than the sum of its proper divisors (1082271).

241296481 is a wasteful number, since it uses less digits than its factorization.

241296481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1082270.

The product of its digits is 27648, while the sum is 37.

The square root of 241296481 is about 15533.7207712769. The cubic root of 241296481 is about 622.5635110977.

The spelling of 241296481 in words is "two hundred forty-one million, two hundred ninety-six thousand, four hundred eighty-one".

Divisors: 1 223 1082047 241296481