Search a number
-
+
195575241 = 365191747
BaseRepresentation
bin10111010100000…
…11110111001001
3111122000020210110
423222003313021
5400031401431
631223504533
74563235131
oct1352036711
9448006713
10195575241
11a0440634
12555b8149
13316982c4
141bd8dac1
1512283346
hexba83dc9

195575241 has 4 divisors (see below), whose sum is σ = 260766992. Its totient is φ = 130383492.

The previous prime is 195575239. The next prime is 195575243. The reversal of 195575241 is 142575591.

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, and also an emirpimes, since its reverse is a distinct semiprime: 142575591 = 347525197.

It is an interprime number because it is at equal distance from previous prime (195575239) and next prime (195575243).

It is not a de Polignac number, because 195575241 - 21 = 195575239 is a prime.

It is a super-3 number, since 3×1955752413 (a number of 26 digits) contains 333 as substring.

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 195575241.

It is not an unprimeable number, because it can be changed into a prime (195575243) 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, 32595871 + ... + 32595876.

It is an arithmetic number, because the mean of its divisors is an integer number (65191748).

Almost surely, 2195575241 is an apocalyptic number.

It is an amenable number.

195575241 is a deficient number, since it is larger than the sum of its proper divisors (65191751).

195575241 is an equidigital number, since it uses as much as digits as its factorization.

195575241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65191750.

The product of its digits is 63000, while the sum is 39.

The square root of 195575241 is about 13984.8218079459. The cubic root of 195575241 is about 580.4586552408.

The spelling of 195575241 in words is "one hundred ninety-five million, five hundred seventy-five thousand, two hundred forty-one".

Divisors: 1 3 65191747 195575241