Base | Representation |
---|---|
bin | 10111110001101… |
… | …01011100110000 |
3 | 111220022000201121 |
4 | 23320311130300 |
5 | 402024321433 |
6 | 31442512024 |
7 | 4641166060 |
oct | 1370653460 |
9 | 456260647 |
10 | 199448368 |
11 | a2646569 |
12 | 56965614 |
13 | 324231b2 |
14 | 1c6bb3a0 |
15 | 1279ac2d |
hex | be35730 |
199448368 has 40 divisors (see below), whose sum is σ = 443543040. Its totient is φ = 85108800.
The previous prime is 199448363. The next prime is 199448429. The reversal of 199448368 is 863844991.
It is a happy number.
199448368 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (199448363) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23043 + ... + 30493.
It is an arithmetic number, because the mean of its divisors is an integer number (11088576).
Almost surely, 2199448368 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 199448368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (221771520).
199448368 is an abundant number, since it is smaller than the sum of its proper divisors (244094672).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
199448368 is a wasteful number, since it uses less digits than its factorization.
199448368 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7705 (or 7699 counting only the distinct ones).
The product of its digits is 1492992, while the sum is 52.
The square root of 199448368 is about 14122.6190205641. The cubic root of 199448368 is about 584.2653919814.
The spelling of 199448368 in words is "one hundred ninety-nine million, four hundred forty-eight thousand, three hundred sixty-eight".
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