Base | Representation |
---|---|
bin | 10111001111110… |
… | …01011101001000 |
3 | 111120221110010200 |
4 | 23213321131020 |
5 | 344410231303 |
6 | 31203412200 |
7 | 4555354254 |
oct | 1347713510 |
9 | 446843120 |
10 | 195008328 |
11 | a0093709 |
12 | 55384060 |
13 | 3152a258 |
14 | 1bc83264 |
15 | 121c03a3 |
hex | b9f9748 |
195008328 has 48 divisors (see below), whose sum is σ = 531133200. Its totient is φ = 64635360.
The previous prime is 195008327. The next prime is 195008339. The reversal of 195008328 is 823800591.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 195008292 and 195008301.
It is not an unprimeable number, because it can be changed into a prime (195008327) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5323 + ... + 20453.
It is an arithmetic number, because the mean of its divisors is an integer number (11065275).
Almost surely, 2195008328 is an apocalyptic number.
195008328 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 195008328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (265566600).
195008328 is an abundant number, since it is smaller than the sum of its proper divisors (336124872).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
195008328 is a wasteful number, since it uses less digits than its factorization.
195008328 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15322 (or 15315 counting only the distinct ones).
The product of its (nonzero) digits is 17280, while the sum is 36.
The square root of 195008328 is about 13964.5382308188. The cubic root of 195008328 is about 579.8972548877.
The spelling of 195008328 in words is "one hundred ninety-five million, eight thousand, three hundred twenty-eight".
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