Base | Representation |
---|---|
bin | 10111101001100… |
… | …00101101010110 |
3 | 111211021202201021 |
4 | 23310300231112 |
5 | 401241132444 |
6 | 31403551354 |
7 | 4626130303 |
oct | 1364605526 |
9 | 454252637 |
10 | 198380374 |
11 | a1a87125 |
12 | 5652b55a |
13 | 3213b04a |
14 | 1c4c00aa |
15 | 12639584 |
hex | bd30b56 |
198380374 has 16 divisors (see below), whose sum is σ = 301086720. Its totient is φ = 98024680.
The previous prime is 198380363. The next prime is 198380389. The reversal of 198380374 is 473083891.
It is a happy number.
It is a super-3 number, since 3×1983803743 (a number of 26 digits) contains 333 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 198380374.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67467 + ... + 70345.
It is an arithmetic number, because the mean of its divisors is an integer number (18817920).
Almost surely, 2198380374 is an apocalyptic number.
198380374 is a deficient number, since it is larger than the sum of its proper divisors (102706346).
198380374 is a wasteful number, since it uses less digits than its factorization.
198380374 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3275.
The product of its (nonzero) digits is 145152, while the sum is 43.
The square root of 198380374 is about 14084.7567959124. The cubic root of 198380374 is about 583.2206620665.
The spelling of 198380374 in words is "one hundred ninety-eight million, three hundred eighty thousand, three hundred seventy-four".
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