Base | Representation |
---|---|
bin | 10111101011101… |
… | …10101100000110 |
3 | 111211211022220120 |
4 | 23311312230012 |
5 | 401324321024 |
6 | 31414042410 |
7 | 4631433060 |
oct | 1365665406 |
9 | 454738816 |
10 | 198667014 |
11 | a2162517 |
12 | 56649406 |
13 | 3220b660 |
14 | 1c556730 |
15 | 12694479 |
hex | bd76b06 |
198667014 has 64 divisors (see below), whose sum is σ = 491774976. Its totient is φ = 52101504.
The previous prime is 198667013. The next prime is 198667039. The reversal of 198667014 is 410766891.
It is a Harshad number since it is a multiple of its sum of digits (42).
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (198667013) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 106639 + ... + 108485.
It is an arithmetic number, because the mean of its divisors is an integer number (7683984).
Almost surely, 2198667014 is an apocalyptic number.
198667014 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 198667014, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (245887488).
198667014 is an abundant number, since it is smaller than the sum of its proper divisors (293107962).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
198667014 is a wasteful number, since it uses less digits than its factorization.
198667014 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2069.
The product of its (nonzero) digits is 72576, while the sum is 42.
The square root of 198667014 is about 14094.9286624658. The cubic root of 198667014 is about 583.5014255899.
The spelling of 198667014 in words is "one hundred ninety-eight million, six hundred sixty-seven thousand, fourteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •