[go: up one dir, main page]

Search a number
-
+
202095 = 345499
BaseRepresentation
bin110001010101101111
3101021020000
4301111233
522431340
64155343
71501125
oct612557
9337200
10202095
11128923
1298b53
1370caa
1453915
153ed30
hex3156f

202095 has 20 divisors (see below), whose sum is σ = 363000. Its totient is φ = 107568.

The previous prime is 202087. The next prime is 202099. The reversal of 202095 is 590202.

It is not a de Polignac number, because 202095 - 23 = 202087 is a prime.

202095 is a lucky number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 202095.

It is not an unprimeable number, because it can be changed into a prime (202099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 156 + ... + 654.

It is an arithmetic number, because the mean of its divisors is an integer number (18150).

2202095 is an apocalyptic number.

202095 is a deficient number, since it is larger than the sum of its proper divisors (160905).

202095 is an equidigital number, since it uses as much as digits as its factorization.

202095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516 (or 507 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 202095 is about 449.5497747747. The cubic root of 202095 is about 58.6838398130.

Adding to 202095 its reverse (590202), we get a palindrome (792297).

The spelling of 202095 in words is "two hundred two thousand, ninety-five".

Divisors: 1 3 5 9 15 27 45 81 135 405 499 1497 2495 4491 7485 13473 22455 40419 67365 202095