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8049329 = 11371233
BaseRepresentation
bin11110101101001010110001
3120010221121022
4132231022301
54030034304
6444305225
7125263301
oct36551261
916127538
108049329
1145a8642
122842215
13188aa22
1410d7601
15a8eebe
hex7ad2b1

8049329 has 4 divisors (see below), whose sum is σ = 8120676. Its totient is φ = 7977984.

The previous prime is 8049317. The next prime is 8049373. The reversal of 8049329 is 9239408.

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 2408704 + 5640625 = 1552^2 + 2375^2 .

It is a cyclic number.

It is not a de Polignac number, because 8049329 - 216 = 7983793 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8049229) 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, 35504 + ... + 35729.

It is an arithmetic number, because the mean of its divisors is an integer number (2030169).

Almost surely, 28049329 is an apocalyptic number.

It is an amenable number.

8049329 is a deficient number, since it is larger than the sum of its proper divisors (71347).

8049329 is a wasteful number, since it uses less digits than its factorization.

8049329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71346.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 8049329 is about 2837.1339411455. The cubic root of 8049329 is about 200.4102329692.

The spelling of 8049329 in words is "eight million, forty-nine thousand, three hundred twenty-nine".

Divisors: 1 113 71233 8049329