Base | Representation |
---|---|
bin | 10111101001010… |
… | …01010000011000 |
3 | 111211020012211200 |
4 | 23310221100120 |
5 | 401234143343 |
6 | 31403154200 |
7 | 4625642304 |
oct | 1364512030 |
9 | 454205750 |
10 | 198349848 |
11 | a1a661a4 |
12 | 56515960 |
13 | 3212a198 |
14 | 1c4b2d04 |
15 | 126304d3 |
hex | bd29418 |
198349848 has 24 divisors (see below), whose sum is σ = 537197700. Its totient is φ = 66116592.
The previous prime is 198349847. The next prime is 198349883. The reversal of 198349848 is 848943891.
It is a tau number, because it is divible by the number of its divisors (24).
It is a nude number because it is divisible by every one of its digits.
It is a junction number, because it is equal to n+sod(n) for n = 198349794 and 198349803.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (198349847) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1377358 + ... + 1377501.
Almost surely, 2198349848 is an apocalyptic number.
198349848 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
198349848 is an abundant number, since it is smaller than the sum of its proper divisors (338847852).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
198349848 is a wasteful number, since it uses less digits than its factorization.
198349848 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2754871 (or 2754864 counting only the distinct ones).
The product of its digits is 1990656, while the sum is 54.
The square root of 198349848 is about 14083.6731004380. The cubic root of 198349848 is about 583.1907459567.
The spelling of 198349848 in words is "one hundred ninety-eight million, three hundred forty-nine thousand, eight hundred forty-eight".
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