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8048769 = 317971627
BaseRepresentation
bin11110101101000010000001
3120010220211120
4132231002001
54030030034
6444302453
7125261541
oct36550201
916126746
108048769
1145a8183
122841a29
13188a6b1
1410d7321
15a8ec49
hex7ad081

8048769 has 16 divisors (see below), whose sum is σ = 11487168. Its totient is φ = 4995072.

The previous prime is 8048743. The next prime is 8048779. The reversal of 8048769 is 9678408.

It is a happy number.

8048769 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8048769 - 25 = 8048737 is a prime.

It is a super-2 number, since 2×80487692 = 129565364830722, which contains 22 as substring.

8048769 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 8048769.

It is not an unprimeable number, because it can be changed into a prime (8048779) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4134 + ... + 5760.

It is an arithmetic number, because the mean of its divisors is an integer number (717948).

Almost surely, 28048769 is an apocalyptic number.

It is an amenable number.

8048769 is a deficient number, since it is larger than the sum of its proper divisors (3438399).

8048769 is a wasteful number, since it uses less digits than its factorization.

8048769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1744.

The product of its (nonzero) digits is 96768, while the sum is 42.

The square root of 8048769 is about 2837.0352482830. The cubic root of 8048769 is about 200.4055852802.

The spelling of 8048769 in words is "eight million, forty-eight thousand, seven hundred sixty-nine".

Divisors: 1 3 17 51 97 291 1627 1649 4881 4947 27659 82977 157819 473457 2682923 8048769