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195070 = 2519507
BaseRepresentation
bin101111100111111110
3100220120211
4233213332
522220240
64103034
71441501
oct574776
9326524
10195070
11123617
1294a7a
136aa35
1451138
153cbea
hex2f9fe

195070 has 8 divisors (see below), whose sum is σ = 351144. Its totient is φ = 78024.

The previous prime is 195053. The next prime is 195071. The reversal of 195070 is 70591.

195070 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9744 + ... + 9763.

It is an arithmetic number, because the mean of its divisors is an integer number (43893).

2195070 is an apocalyptic number.

195070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

195070 is a deficient number, since it is larger than the sum of its proper divisors (156074).

195070 is a wasteful number, since it uses less digits than its factorization.

195070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19514.

The product of its (nonzero) digits is 315, while the sum is 22.

The square root of 195070 is about 441.6672955970. The cubic root of 195070 is about 57.9958379891.

The spelling of 195070 in words is "one hundred ninety-five thousand, seventy".

Divisors: 1 2 5 10 19507 39014 97535 195070