Search a number
-
+
195034097 = 1393893607
BaseRepresentation
bin10111001111111…
…11101111110001
3111120222202111002
423213333233301
5344412042342
631204131345
74555522346
oct1347775761
9446882432
10195034097
11a0101005
1255396b55
1331538bbb
141bc8c7cd
15121c7d32
hexb9ffbf1

195034097 has 8 divisors (see below), whose sum is σ = 196996800. Its totient is φ = 193079664.

The previous prime is 195034061. The next prime is 195034109. The reversal of 195034097 is 790430591.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 195034097 - 216 = 194968561 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 195034097.

It is not an unprimeable number, because it can be changed into a prime (195034057) 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, 52268 + ... + 55874.

It is an arithmetic number, because the mean of its divisors is an integer number (24624600).

Almost surely, 2195034097 is an apocalyptic number.

It is an amenable number.

195034097 is a deficient number, since it is larger than the sum of its proper divisors (1962703).

195034097 is a wasteful number, since it uses less digits than its factorization.

195034097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4135.

The product of its (nonzero) digits is 34020, while the sum is 38.

The square root of 195034097 is about 13965.4608588474. The cubic root of 195034097 is about 579.9227968980.

The spelling of 195034097 in words is "one hundred ninety-five million, thirty-four thousand, ninety-seven".

Divisors: 1 139 389 3607 54071 501373 1403123 195034097