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8048145 = 35776649
BaseRepresentation
bin11110101100111000010001
3120010212222110
4132230320101
54030020040
6444255533
7125256660
oct36547021
916125873
108048145
1145a7766
1228415a9
13188a321
1410d6dd7
15a8e980
hex7ace11

8048145 has 16 divisors (see below), whose sum is σ = 14716800. Its totient is φ = 3679104.

The previous prime is 8048141. The next prime is 8048147. The reversal of 8048145 is 5418408.

8048145 is digitally balanced in base 4 and base 8, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8048145 - 22 = 8048141 is a prime.

8048145 is strictly pandigital in base 8.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8048141) 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, 38220 + ... + 38429.

It is an arithmetic number, because the mean of its divisors is an integer number (919800).

Almost surely, 28048145 is an apocalyptic number.

It is an amenable number.

8048145 is a deficient number, since it is larger than the sum of its proper divisors (6668655).

8048145 is a wasteful number, since it uses less digits than its factorization.

8048145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76664.

The product of its (nonzero) digits is 5120, while the sum is 30.

The square root of 8048145 is about 2836.9252721917. The cubic root of 8048145 is about 200.4004061729.

The spelling of 8048145 in words is "eight million, forty-eight thousand, one hundred forty-five".

Divisors: 1 3 5 7 15 21 35 105 76649 229947 383245 536543 1149735 1609629 2682715 8048145