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8825121 = 321496581
BaseRepresentation
bin100001101010…
…100100100001
3121121100210100
4201222210201
54224400441
6513053013
7135004134
oct41524441
917540710
108825121
114a88498
122b57169
131a9cb86
14125a21b
15b94cb6
hex86a921

8825121 has 12 divisors (see below), whose sum is σ = 12834900. Its totient is φ = 5843040.

The previous prime is 8825119. The next prime is 8825149. The reversal of 8825121 is 1215288.

It can be written as a sum of positive squares in 2 ways, for example, as 1535121 + 7290000 = 1239^2 + 2700^2 .

It is not a de Polignac number, because 8825121 - 21 = 8825119 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8825171) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1950 + ... + 4631.

It is an arithmetic number, because the mean of its divisors is an integer number (1069575).

Almost surely, 28825121 is an apocalyptic number.

It is an amenable number.

8825121 is a deficient number, since it is larger than the sum of its proper divisors (4009779).

8825121 is a wasteful number, since it uses less digits than its factorization.

8825121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6736 (or 6733 counting only the distinct ones).

The product of its digits is 1280, while the sum is 27.

The square root of 8825121 is about 2970.7105210707. The cubic root of 8825121 is about 206.6522903053.

The spelling of 8825121 in words is "eight million, eight hundred twenty-five thousand, one hundred twenty-one".

Divisors: 1 3 9 149 447 1341 6581 19743 59229 980569 2941707 8825121