Search a number
-
+
195045 = 3513003
BaseRepresentation
bin101111100111100101
3100220112220
4233213211
522220140
64102553
71441434
oct574745
9326486
10195045
111235a4
1294a59
136aa16
145111b
153cbd0
hex2f9e5

195045 has 8 divisors (see below), whose sum is σ = 312096. Its totient is φ = 104016.

The previous prime is 195043. The next prime is 195047. The reversal of 195045 is 540591.

It is an interprime number because it is at equal distance from previous prime (195043) and next prime (195047).

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

It is not a de Polignac number, because 195045 - 21 = 195043 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6487 + ... + 6516.

It is an arithmetic number, because the mean of its divisors is an integer number (39012).

2195045 is an apocalyptic number.

195045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

195045 is a deficient number, since it is larger than the sum of its proper divisors (117051).

195045 is a wasteful number, since it uses less digits than its factorization.

195045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13011.

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 195045 is about 441.6389928437. The cubic root of 195045 is about 57.9933603180.

The spelling of 195045 in words is "one hundred ninety-five thousand, forty-five".

Divisors: 1 3 5 15 13003 39009 65015 195045