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195789341 = 1117799031
BaseRepresentation
bin10111010101110…
…00001000011101
3111122102010111002
423222320020131
5400110224331
631232240045
74565116256
oct1352701035
9448363432
10195789341
11a0577480
12556a0025
13317418a7
141c007b2d
15122c69cb
hexbab821d

195789341 has 4 divisors (see below), whose sum is σ = 213588384. Its totient is φ = 177990300.

The previous prime is 195789331. The next prime is 195789361. The reversal of 195789341 is 143987591.

195789341 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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.

It is a cyclic number.

It is not a de Polignac number, because 195789341 - 226 = 128680477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195789331) 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, 8899505 + ... + 8899526.

It is an arithmetic number, because the mean of its divisors is an integer number (53397096).

Almost surely, 2195789341 is an apocalyptic number.

195789341 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

195789341 is a deficient number, since it is larger than the sum of its proper divisors (17799043).

195789341 is a wasteful number, since it uses less digits than its factorization.

195789341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17799042.

The product of its digits is 272160, while the sum is 47.

The square root of 195789341 is about 13992.4744416418. The cubic root of 195789341 is about 580.6703911024.

The spelling of 195789341 in words is "one hundred ninety-five million, seven hundred eighty-nine thousand, three hundred forty-one".

Divisors: 1 11 17799031 195789341