Base | Representation |
---|---|
bin | 10111101000111… |
… | …00101100000000 |
3 | 111211010121020000 |
4 | 23310130230000 |
5 | 401231021433 |
6 | 31402120000 |
7 | 4625336232 |
oct | 1364345400 |
9 | 454117200 |
10 | 198298368 |
11 | a1a30554 |
12 | 564b0000 |
13 | 3210c918 |
14 | 1c49c252 |
15 | 12620113 |
hex | bd1cb00 |
198298368 has 180 divisors, whose sum is σ = 603965208. Its totient is φ = 64696320.
The previous prime is 198298367. The next prime is 198298369. The reversal of 198298368 is 863892891.
It is a happy number.
198298368 is a `hidden beast` number, since 198 + 2 + 98 + 368 = 666.
It is an interprime number because it is at equal distance from previous prime (198298367) and next prime (198298369).
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a nude number because it is divisible by every one of its digits.
It is not an unprimeable number, because it can be changed into a prime (198298367) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1513663 + ... + 1513793.
Almost surely, 2198298368 is an apocalyptic number.
198298368 is a gapful number since it is divisible by the number (18) 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 198298368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (301982604).
198298368 is an abundant number, since it is smaller than the sum of its proper divisors (405666840).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
198298368 is an equidigital number, since it uses as much as digits as its factorization.
198298368 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 232 (or 209 counting only the distinct ones).
The product of its digits is 1492992, while the sum is 54.
The square root of 198298368 is about 14081.8453336202. The cubic root of 198298368 is about 583.1402875408.
The spelling of 198298368 in words is "one hundred ninety-eight million, two hundred ninety-eight thousand, three hundred sixty-eight".
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