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8830120 = 2351316981
BaseRepresentation
bin100001101011…
…110010101000
3121121121122111
4201223302220
54230030440
6513132104
7135024535
oct41536250
917547574
108830120
114a91222
122b5a034
131aa2230
14125bd8c
15b964ea
hex86bca8

8830120 has 32 divisors (see below), whose sum is σ = 21397320. Its totient is φ = 3260160.

The previous prime is 8830103. The next prime is 8830147. The reversal of 8830120 is 210388.

It can be written as a sum of positive squares in 4 ways, for example, as 7873636 + 956484 = 2806^2 + 978^2 .

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 8830091 and 8830100.

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 7 ways as a sum of consecutive naturals, for example, 7971 + ... + 9010.

Almost surely, 28830120 is an apocalyptic number.

It is an amenable number.

8830120 is an abundant number, since it is smaller than the sum of its proper divisors (12567200).

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

8830120 is a wasteful number, since it uses less digits than its factorization.

8830120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17005 (or 17001 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 8830120 is about 2971.5517831598. The cubic root of 8830120 is about 206.6913024164.

The spelling of 8830120 in words is "eight million, eight hundred thirty thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 13 20 26 40 52 65 104 130 260 520 16981 33962 67924 84905 135848 169810 220753 339620 441506 679240 883012 1103765 1766024 2207530 4415060 8830120