Base | Representation |
---|---|
bin | 10111101000111… |
… | …00110100100010 |
3 | 111211010121222020 |
4 | 23310130310202 |
5 | 401231031124 |
6 | 31402122310 |
7 | 4625340642 |
oct | 1364346442 |
9 | 454117866 |
10 | 198298914 |
11 | a1a30a00 |
12 | 564b0396 |
13 | 3210cc48 |
14 | 1c49c522 |
15 | 12620379 |
hex | bd1cd22 |
198298914 has 48 divisors (see below), whose sum is σ = 461601504. Its totient is φ = 56552320.
The previous prime is 198298913. The next prime is 198298921. The reversal of 198298914 is 419892891.
198298914 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-4 number, since 4×1982989144 (a number of 34 digits) contains 4444 as substring.
It is a Harshad number since it is a multiple of its sum of digits (51).
It is not an unprimeable number, because it can be changed into a prime (198298913) 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, 4309 + ... + 20375.
It is an arithmetic number, because the mean of its divisors is an integer number (9616698).
Almost surely, 2198298914 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 198298914, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (230800752).
198298914 is an abundant number, since it is smaller than the sum of its proper divisors (263302590).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
198298914 is a wasteful number, since it uses less digits than its factorization.
198298914 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16111 (or 16100 counting only the distinct ones).
The product of its digits is 373248, while the sum is 51.
The square root of 198298914 is about 14081.8647202705. The cubic root of 198298914 is about 583.1408227516.
The spelling of 198298914 in words is "one hundred ninety-eight million, two hundred ninety-eight thousand, nine hundred fourteen".
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