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195008 = 2611277
BaseRepresentation
bin101111100111000000
3100220111112
4233213000
522220013
64102452
71441352
oct574700
9326445
10195008
11123570
1294a28
136a9b8
14510d2
153cba8
hex2f9c0

195008 has 28 divisors (see below), whose sum is σ = 423672. Its totient is φ = 88320.

The previous prime is 194989. The next prime is 195023. The reversal of 195008 is 800591.

195008 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

195008 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 566 + ... + 842.

2195008 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 195008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (211836).

195008 is an abundant number, since it is smaller than the sum of its proper divisors (228664).

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

195008 is a wasteful number, since it uses less digits than its factorization.

195008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300 (or 290 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 23.

The square root of 195008 is about 441.5971014398. The cubic root of 195008 is about 57.9896929762.

Adding to 195008 its reverse (800591), we get a palindrome (995599).

The spelling of 195008 in words is "one hundred ninety-five thousand, eight".

Divisors: 1 2 4 8 11 16 22 32 44 64 88 176 277 352 554 704 1108 2216 3047 4432 6094 8864 12188 17728 24376 48752 97504 195008