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241681413 = 380560471
BaseRepresentation
bin11100110011111…
…00010000000101
3121211202200120110
432121330100011
5443332301123
635552023233
75663154351
oct1631742005
9554680513
10241681413
11114471906
1268b31b19
133b0bc26c
1424152461
151633e493
hexe67c405

241681413 has 4 divisors (see below), whose sum is σ = 322241888. Its totient is φ = 161120940.

The previous prime is 241681411. The next prime is 241681439. The reversal of 241681413 is 314186142.

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.

It is not a de Polignac number, because 241681413 - 21 = 241681411 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241681411) 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, 40280233 + ... + 40280238.

It is an arithmetic number, because the mean of its divisors is an integer number (80560472).

Almost surely, 2241681413 is an apocalyptic number.

It is an amenable number.

241681413 is a deficient number, since it is larger than the sum of its proper divisors (80560475).

241681413 is an equidigital number, since it uses as much as digits as its factorization.

241681413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80560474.

The product of its digits is 4608, while the sum is 30.

The square root of 241681413 is about 15546.1060397773. The cubic root of 241681413 is about 622.8943866206.

The spelling of 241681413 in words is "two hundred forty-one million, six hundred eighty-one thousand, four hundred thirteen".

Divisors: 1 3 80560471 241681413