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195316941 = 3194617433
BaseRepresentation
bin10111010010001…
…00110011001101
3111121112010110210
423221010303031
5400000120231
631214153033
74561111101
oct1351046315
9447463423
10195316941
11a0284566
12554b2779
1331607871
141bd23901
1512231a46
hexba44ccd

195316941 has 16 divisors (see below), whose sum is σ = 274760640. Its totient is φ = 123073920.

The previous prime is 195316883. The next prime is 195316967. The reversal of 195316941 is 149613591.

195316941 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 195316941 - 27 = 195316813 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 195316941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195316141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22561 + ... + 29993.

It is an arithmetic number, because the mean of its divisors is an integer number (17172540).

Almost surely, 2195316941 is an apocalyptic number.

It is an amenable number.

195316941 is a deficient number, since it is larger than the sum of its proper divisors (79443699).

195316941 is a wasteful number, since it uses less digits than its factorization.

195316941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7916.

The product of its digits is 29160, while the sum is 39.

The square root of 195316941 is about 13975.5837445167. The cubic root of 195316941 is about 580.2030016714.

The spelling of 195316941 in words is "one hundred ninety-five million, three hundred sixteen thousand, nine hundred forty-one".

Divisors: 1 3 19 57 461 1383 7433 8759 22299 26277 141227 423681 3426613 10279839 65105647 195316941