Search a number
-
+
195226001 = 238488087
BaseRepresentation
bin10111010001011…
…10100110010001
3111121100111201122
423220232212101
5344434213001
631212212025
74560252005
oct1350564621
9447314648
10195226001
11a0222203
125546a015
13315a5359
141bcdc705
1512214b1b
hexba2e991

195226001 has 4 divisors (see below), whose sum is σ = 203714112. Its totient is φ = 186737892.

The previous prime is 195225997. The next prime is 195226013. The reversal of 195226001 is 100622591.

195226001 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 195226001 - 22 = 195225997 is a prime.

It is a super-2 number, since 2×1952260012 = 76226382932904002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (195226091) 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, 4244021 + ... + 4244066.

It is an arithmetic number, because the mean of its divisors is an integer number (50928528).

Almost surely, 2195226001 is an apocalyptic number.

It is an amenable number.

195226001 is a deficient number, since it is larger than the sum of its proper divisors (8488111).

195226001 is an equidigital number, since it uses as much as digits as its factorization.

195226001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8488110.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 195226001 is about 13972.3298343548. The cubic root of 195226001 is about 580.1129397584.

Adding to 195226001 its reverse (100622591), we get a palindrome (295848592).

The spelling of 195226001 in words is "one hundred ninety-five million, two hundred twenty-six thousand, one".

Divisors: 1 23 8488087 195226001