Base | Representation |
---|---|
bin | 10111010001101… |
… | …00001000001000 |
3 | 111121101122210102 |
4 | 23220310020020 |
5 | 344440424043 |
6 | 31212504532 |
7 | 4560405020 |
oct | 1350641010 |
9 | 447348712 |
10 | 195248648 |
11 | a0238221 |
12 | 5547b148 |
13 | 315b275a |
14 | 1bd06a80 |
15 | 1221b6b8 |
hex | ba34208 |
195248648 has 64 divisors (see below), whose sum is σ = 437184000. Its totient is φ = 79978752.
The previous prime is 195248629. The next prime is 195248699. The reversal of 195248648 is 846842591.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 176465 + ... + 177567.
It is an arithmetic number, because the mean of its divisors is an integer number (6831000).
Almost surely, 2195248648 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 195248648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (218592000).
195248648 is an abundant number, since it is smaller than the sum of its proper divisors (241935352).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
195248648 is a wasteful number, since it uses less digits than its factorization.
195248648 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1254 (or 1250 counting only the distinct ones).
The product of its digits is 552960, while the sum is 47.
The square root of 195248648 is about 13973.1402340347. The cubic root of 195248648 is about 580.1353707012.
The spelling of 195248648 in words is "one hundred ninety-five million, two hundred forty-eight thousand, six hundred forty-eight".
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