Search a number
-
+
8088125 = 5412941
BaseRepresentation
bin11110110110101000111101
3120012220211012
4132312220331
54032310000
6445205005
7125514353
oct36665075
916186735
108088125
114624801
122860765
1318a2596
1411077d3
15a9b735
hex7b6a3d

8088125 has 10 divisors (see below), whose sum is σ = 10107702. Its totient is φ = 6470000.

The previous prime is 8088121. The next prime is 8088131. The reversal of 8088125 is 5218808.

It can be written as a sum of positive squares in 5 ways, for example, as 2149156 + 5938969 = 1466^2 + 2437^2 .

It is not a de Polignac number, because 8088125 - 22 = 8088121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8088091 and 8088100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8088121) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 5846 + ... + 7095.

Almost surely, 28088125 is an apocalyptic number.

It is an amenable number.

8088125 is a deficient number, since it is larger than the sum of its proper divisors (2019577).

8088125 is an equidigital number, since it uses as much as digits as its factorization.

8088125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12961 (or 12946 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 32.

The square root of 8088125 is about 2843.9629041181. The cubic root of 8088125 is about 200.7316948488.

The spelling of 8088125 in words is "eight million, eighty-eight thousand, one hundred twenty-five".

Divisors: 1 5 25 125 625 12941 64705 323525 1617625 8088125