Base | Representation |
---|---|
bin | 100010010000… |
… | …011010011000 |
3 | 121220020102001 |
4 | 202100122120 |
5 | 4244330440 |
6 | 520250344 |
7 | 136221052 |
oct | 42203230 |
9 | 17806361 |
10 | 8980120 |
11 | 5083996 |
12 | 30109b4 |
13 | 1b255a6 |
14 | 129a8d2 |
15 | bc5b9a |
hex | 890698 |
8980120 has 64 divisors (see below), whose sum is σ = 21669120. Its totient is φ = 3341184.
The previous prime is 8980109. The next prime is 8980133. The reversal of 8980120 is 210898.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39447 + ... + 39673.
It is an arithmetic number, because the mean of its divisors is an integer number (338580).
Almost surely, 28980120 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 8980120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10834560).
8980120 is an abundant number, since it is smaller than the sum of its proper divisors (12689000).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8980120 is a wasteful number, since it uses less digits than its factorization.
8980120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 304 (or 300 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 28.
The square root of 8980120 is about 2996.6848349468. The cubic root of 8980120 is about 207.8551135971.
The spelling of 8980120 in words is "eight million, nine hundred eighty thousand, one hundred twenty".
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