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8081075 = 52323243
BaseRepresentation
bin11110110100111010110011
3120012120011002
4132310322303
54032043300
6445112215
7125454662
oct36647263
916176132
108081075
11461a482
12285866b
13189c302
141104dd9
15a995d5
hex7b4eb3

8081075 has 6 divisors (see below), whose sum is σ = 10020564. Its totient is φ = 6464840.

The previous prime is 8081063. The next prime is 8081077. The reversal of 8081075 is 5701808.

It is a happy number.

It is not a de Polignac number, because 8081075 - 26 = 8081011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8081077) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 161597 + ... + 161646.

It is an arithmetic number, because the mean of its divisors is an integer number (1670094).

Almost surely, 28081075 is an apocalyptic number.

8081075 is a deficient number, since it is larger than the sum of its proper divisors (1939489).

8081075 is a wasteful number, since it uses less digits than its factorization.

8081075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323253 (or 323248 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 29.

The square root of 8081075 is about 2842.7231662615. The cubic root of 8081075 is about 200.6733554182.

The spelling of 8081075 in words is "eight million, eighty-one thousand, seventy-five".

Divisors: 1 5 25 323243 1616215 8081075