[go: up one dir, main page]

Search a number
-
+
201446 = 2714389
BaseRepresentation
bin110001001011100110
3101020022222
4301023212
522421241
64152342
71466210
oct611346
9336288
10201446
11128393
12986b2
13708cb
14535b0
153ea4b
hex312e6

201446 has 8 divisors (see below), whose sum is σ = 345360. Its totient is φ = 86328.

The previous prime is 201437. The next prime is 201449. The reversal of 201446 is 644102.

201446 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201449) by changing a digit.

201446 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7181 + ... + 7208.

It is an arithmetic number, because the mean of its divisors is an integer number (43170).

2201446 is an apocalyptic number.

201446 is a deficient number, since it is larger than the sum of its proper divisors (143914).

201446 is a wasteful number, since it uses less digits than its factorization.

201446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14398.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 201446 is about 448.8273610198. The cubic root of 201446 is about 58.6209541172.

Adding to 201446 its reverse (644102), we get a palindrome (845548).

It can be divided in two parts, 20 and 1446, that multiplied together give a triangular number (28920 = T240).

The spelling of 201446 in words is "two hundred one thousand, four hundred forty-six".

Divisors: 1 2 7 14 14389 28778 100723 201446