Base | Representation |
---|---|
bin | 110101100101000… |
… | …010000000100000 |
3 | 2022122102211222121 |
4 | 311211002000200 |
5 | 3320104300000 |
6 | 225110314024 |
7 | 31163344465 |
oct | 6545020040 |
9 | 2278384877 |
10 | 898900000 |
11 | 421450969 |
12 | 211058914 |
13 | 1142ccabb |
14 | 8755166c |
15 | 53db0b1a |
hex | 35942020 |
898900000 has 144 divisors (see below), whose sum is σ = 2258996040. Its totient is φ = 352000000.
The previous prime is 898899997. The next prime is 898900003. The reversal of 898900000 is 9898.
It is an interprime number because it is at equal distance from previous prime (898899997) and next prime (898900003).
It can be written as a sum of positive squares in 12 ways, for example, as 303735184 + 595164816 = 17428^2 + 24396^2 .
It is not an unprimeable number, because it can be changed into a prime (898900003) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8899950 + ... + 8900050.
Almost surely, 2898900000 is an apocalyptic number.
898900000 is a gapful number since it is divisible by the number (80) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 898900000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1129498020).
898900000 is an abundant number, since it is smaller than the sum of its proper divisors (1360096040).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
898900000 is an equidigital number, since it uses as much as digits as its factorization.
898900000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 225 (or 197 counting only the distinct ones).
The product of its (nonzero) digits is 5184, while the sum is 34.
The square root of 898900000 is about 29981.6610613888. The cubic root of 898900000 is about 965.0958767170.
Adding to 898900000 its reverse (9898), we get a palindrome (898909898).
The spelling of 898900000 in words is "eight hundred ninety-eight million, nine hundred thousand".
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