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8241049 = 31725997
BaseRepresentation
bin11111011011111110011001
3120111200121001
4133123332121
54102203144
6452345001
7130022245
oct37337631
916450531
108241049
114719693
122915161
13192707b
141147425
15acbbd4
hex7dbf99

8241049 has 4 divisors (see below), whose sum is σ = 8267364. Its totient is φ = 8214736.

The previous prime is 8241019. The next prime is 8241091. The reversal of 8241049 is 9401428.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 640000 + 7601049 = 800^2 + 2757^2 .

It is a cyclic number.

It is not a de Polignac number, because 8241049 - 29 = 8240537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8241019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12682 + ... + 13315.

It is an arithmetic number, because the mean of its divisors is an integer number (2066841).

Almost surely, 28241049 is an apocalyptic number.

It is an amenable number.

8241049 is a deficient number, since it is larger than the sum of its proper divisors (26315).

8241049 is a wasteful number, since it uses less digits than its factorization.

8241049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26314.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 8241049 is about 2870.7227312996. The cubic root of 8241049 is about 201.9888975370.

The spelling of 8241049 in words is "eight million, two hundred forty-one thousand, forty-nine".

Divisors: 1 317 25997 8241049