Search a number
-
+
195368713 = 1379911439
BaseRepresentation
bin10111010010100…
…01011100001001
3111121121202111021
423221101130021
5400003244323
631215232441
74561415041
oct1351213411
9447552437
10195368713
11a030a451
1255518721
13316252b7
141bd38721
151224205d
hexba51709

195368713 has 8 divisors (see below), whose sum is σ = 197130240. Its totient is φ = 193612320.

The previous prime is 195368699. The next prime is 195368741. The reversal of 195368713 is 317863591.

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 195368713 - 213 = 195360521 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 195368713.

It is not an unprimeable number, because it can be changed into a prime (195368753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135048 + ... + 136486.

It is an arithmetic number, because the mean of its divisors is an integer number (24641280).

Almost surely, 2195368713 is an apocalyptic number.

It is an amenable number.

195368713 is a deficient number, since it is larger than the sum of its proper divisors (1761527).

195368713 is a wasteful number, since it uses less digits than its factorization.

195368713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2567.

The product of its digits is 136080, while the sum is 43.

The square root of 195368713 is about 13977.4358521154. The cubic root of 195368713 is about 580.2542612908.

The spelling of 195368713 in words is "one hundred ninety-five million, three hundred sixty-eight thousand, seven hundred thirteen".

Divisors: 1 137 991 1439 135767 197143 1426049 195368713