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8908825 = 52461773
BaseRepresentation
bin100001111111…
…000000011001
3121202121121111
4201333000121
54240040300
6514540321
7135503152
oct41770031
917677544
108908825
115035372
122b976a1
131acbcc3
14127c929
15bae9ba
hex87f019

8908825 has 12 divisors (see below), whose sum is σ = 11085228. Its totient is φ = 7102400.

The previous prime is 8908819. The next prime is 8908877. The reversal of 8908825 is 5288098.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 2039184 + 6869641 = 1428^2 + 2621^2 .

It is not a de Polignac number, because 8908825 - 23 = 8908817 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11139 + ... + 11911.

It is an arithmetic number, because the mean of its divisors is an integer number (923769).

Almost surely, 28908825 is an apocalyptic number.

It is an amenable number.

8908825 is a deficient number, since it is larger than the sum of its proper divisors (2176403).

8908825 is a wasteful number, since it uses less digits than its factorization.

8908825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1244 (or 1239 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 40.

The square root of 8908825 is about 2984.7654849251. The cubic root of 8908825 is about 207.3035834276.

The spelling of 8908825 in words is "eight million, nine hundred eight thousand, eight hundred twenty-five".

Divisors: 1 5 25 461 773 2305 3865 11525 19325 356353 1781765 8908825