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195701 = 1117791
BaseRepresentation
bin101111110001110101
3100221110012
4233301311
522230301
64110005
71443362
oct576165
9327405
10195701
11124040
1295305
136b0cc
1451469
153cebb
hex2fc75

195701 has 4 divisors (see below), whose sum is σ = 213504. Its totient is φ = 177900.

The previous prime is 195697. The next prime is 195709. The reversal of 195701 is 107591.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 107591 = 119781.

It is a cyclic number.

It is not a de Polignac number, because 195701 - 22 = 195697 is a prime.

It is a Duffinian number.

It is a Curzon number.

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 195701.

It is not an unprimeable number, because it can be changed into a prime (195709) 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, 8885 + ... + 8906.

It is an arithmetic number, because the mean of its divisors is an integer number (53376).

2195701 is an apocalyptic number.

195701 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

195701 is a deficient number, since it is larger than the sum of its proper divisors (17803).

195701 is a wasteful number, since it uses less digits than its factorization.

195701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17802.

The product of its (nonzero) digits is 315, while the sum is 23.

The square root of 195701 is about 442.3810574606. The cubic root of 195701 is about 58.0583044298.

The spelling of 195701 in words is "one hundred ninety-five thousand, seven hundred one".

Divisors: 1 11 17791 195701