Base | Representation |
---|---|
bin | 10111010110101… |
… | …01000110100001 |
3 | 111122122011020220 |
4 | 23223111012201 |
5 | 400123024001 |
6 | 31234553253 |
7 | 4566122232 |
oct | 1353250641 |
9 | 448564226 |
10 | 195908001 |
11 | a0648643 |
12 | 55738829 |
13 | 317838c3 |
14 | 1c039089 |
15 | 122ebc36 |
hex | bad51a1 |
195908001 has 4 divisors (see below), whose sum is σ = 261210672. Its totient is φ = 130605332.
The previous prime is 195907979. The next prime is 195908047. The reversal of 195908001 is 100809591.
195908001 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 195908001 - 25 = 195907969 is a prime.
It is not an unprimeable number, because it can be changed into a prime (195907001) 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, 32651331 + ... + 32651336.
It is an arithmetic number, because the mean of its divisors is an integer number (65302668).
Almost surely, 2195908001 is an apocalyptic number.
It is an amenable number.
195908001 is a deficient number, since it is larger than the sum of its proper divisors (65302671).
195908001 is an equidigital number, since it uses as much as digits as its factorization.
195908001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 65302670.
The product of its (nonzero) digits is 3240, while the sum is 33.
The square root of 195908001 is about 13996.7139357779. The cubic root of 195908001 is about 580.7876743575.
The spelling of 195908001 in words is "one hundred ninety-five million, nine hundred eight thousand, one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •