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196000201 = 533698117
BaseRepresentation
bin10111010111010…
…11100111001001
3111122210211201201
423223223213021
5400134001301
631240544201
74566655105
oct1353534711
9448724651
10196000201
11a0700941
1255782061
13317b6867
141c060905
1512319201
hexbaeb9c9

196000201 has 4 divisors (see below), whose sum is σ = 199698372. Its totient is φ = 192302032.

The previous prime is 196000193. The next prime is 196000247. The reversal of 196000201 is 102000691.

196000201 = 98992 + 99002.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 102000691 = 137846207.

It can be written as a sum of positive squares in 2 ways, for example, as 97990201 + 98010000 = 9899^2 + 9900^2 .

It is a cyclic number.

It is not a de Polignac number, because 196000201 - 23 = 196000193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (196000261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1849006 + ... + 1849111.

It is an arithmetic number, because the mean of its divisors is an integer number (49924593).

Almost surely, 2196000201 is an apocalyptic number.

196000201 is the 9900-th centered square number.

It is an amenable number.

196000201 is a deficient number, since it is larger than the sum of its proper divisors (3698171).

196000201 is an equidigital number, since it uses as much as digits as its factorization.

196000201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3698170.

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 196000201 is about 14000.0071785696. The cubic root of 196000201 is about 580.8787719219.

Adding to 196000201 its reverse (102000691), we get a palindrome (298000892).

The spelling of 196000201 in words is "one hundred ninety-six million, two hundred one", and thus it is an aban number.

Divisors: 1 53 3698117 196000201