Base | Representation |
---|---|
bin | 10111010101110… |
… | …00010100010100 |
3 | 111122102011112012 |
4 | 23222320110110 |
5 | 400110240400 |
6 | 31232243352 |
7 | 4565121422 |
oct | 1352702424 |
9 | 448364465 |
10 | 195790100 |
11 | a0578000 |
12 | 556a0558 |
13 | 3174203c |
14 | 1c008112 |
15 | 122c6d35 |
hex | bab8514 |
195790100 has 72 divisors (see below), whose sum is σ = 467636736. Its totient is φ = 71148000.
The previous prime is 195790081. The next prime is 195790103. The reversal of 195790100 is 1097591.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (195790103) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 132365 + ... + 133835.
Almost surely, 2195790100 is an apocalyptic number.
195790100 is a gapful number since it is divisible by the number (10) 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 195790100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (233818368).
195790100 is an abundant number, since it is smaller than the sum of its proper divisors (271846636).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
195790100 is a wasteful number, since it uses less digits than its factorization.
195790100 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1518 (or 1489 counting only the distinct ones).
The product of its (nonzero) digits is 2835, while the sum is 32.
The square root of 195790100 is about 13992.5015633374. The cubic root of 195790100 is about 580.6711414467.
The spelling of 195790100 in words is "one hundred ninety-five million, seven hundred ninety thousand, one hundred".
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