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8089968 = 243168541
BaseRepresentation
bin11110110111000101110000
3120020000100110
4132313011300
54032334333
6445221320
7125522625
oct36670560
916200313
108089968
114626127
122861840
1318a3383
14110834c
15a9c063
hex7b7170

8089968 has 20 divisors (see below), whose sum is σ = 20899208. Its totient is φ = 2696640.

The previous prime is 8089967. The next prime is 8090041. The reversal of 8089968 is 8699808.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 168541 = 8089968 / (8 + 0 + 8 + 9 + 9 + 6 + 8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8089967) 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, 84223 + ... + 84318.

Almost surely, 28089968 is an apocalyptic number.

It is an amenable number.

8089968 is an abundant number, since it is smaller than the sum of its proper divisors (12809240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8089968 is a wasteful number, since it uses less digits than its factorization.

8089968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168552 (or 168546 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 48.

The square root of 8089968 is about 2844.2869053596. The cubic root of 8089968 is about 200.7469402618.

The spelling of 8089968 in words is "eight million, eighty-nine thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 168541 337082 505623 674164 1011246 1348328 2022492 2696656 4044984 8089968