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195000 = 2335413
BaseRepresentation
bin101111100110111000
3100220111020
4233212320
522220000
64102440
71441341
oct574670
9326436
10195000
11123563
1294a20
136a9b0
14510c8
153cba0
hex2f9b8

195000 has 80 divisors (see below), whose sum is σ = 656040. Its totient is φ = 48000.

The previous prime is 194989. The next prime is 195023. The reversal of 195000 is 591.

195000 is a nontrivial binomial coefficient, being equal to C(625, 2).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a nialpdrome in base 5.

It is a zygodrome in base 5.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 195000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 14994 + ... + 15006.

2195000 is an apocalyptic number.

195000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

195000 is the 624-th triangular number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 195000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (328020).

195000 is an abundant number, since it is smaller than the sum of its proper divisors (461040).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

195000 is a wasteful number, since it uses less digits than its factorization.

195000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42 (or 23 counting only the distinct ones).

The product of its (nonzero) digits is 45, while the sum is 15.

The square root of 195000 is about 441.5880433164. The cubic root of 195000 is about 57.9888999765.

Adding to 195000 its reverse (591), we get a palindrome (195591).

The spelling of 195000 in words is "one hundred ninety-five thousand".

Divisors: 1 2 3 4 5 6 8 10 12 13 15 20 24 25 26 30 39 40 50 52 60 65 75 78 100 104 120 125 130 150 156 195 200 250 260 300 312 325 375 390 500 520 600 625 650 750 780 975 1000 1250 1300 1500 1560 1625 1875 1950 2500 2600 3000 3250 3750 3900 4875 5000 6500 7500 7800 8125 9750 13000 15000 16250 19500 24375 32500 39000 48750 65000 97500 195000