Base | Representation |
---|---|
bin | 100010010000… |
… | …100110100100 |
3 | 121220021110221 |
4 | 202100212210 |
5 | 4244342100 |
6 | 520254124 |
7 | 136223245 |
oct | 42204644 |
9 | 17807427 |
10 | 8980900 |
11 | 5084535 |
12 | 3011344 |
13 | 1b25a56 |
14 | 129accc |
15 | bc601a |
hex | 8909a4 |
8980900 has 18 divisors (see below), whose sum is σ = 19488770. Its totient is φ = 3592320.
The previous prime is 8980897. The next prime is 8980931. The reversal of 8980900 is 90898.
It can be written as a sum of positive squares in 3 ways, for example, as 2137444 + 6843456 = 1462^2 + 2616^2 .
It is an Ulam number.
It is a plaindrome in base 14.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 44805 + ... + 45004.
Almost surely, 28980900 is an apocalyptic number.
It is an amenable number.
8980900 is an abundant number, since it is smaller than the sum of its proper divisors (10507870).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8980900 is a wasteful number, since it uses less digits than its factorization.
8980900 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 89823 (or 89816 counting only the distinct ones).
The product of its (nonzero) digits is 5184, while the sum is 34.
The square root of 8980900 is about 2996.8149759370. The cubic root of 8980900 is about 207.8611314192.
The spelling of 8980900 in words is "eight million, nine hundred eighty thousand, nine hundred".
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