Search a number
-
+
206244446 = 2281366983
BaseRepresentation
bin11000100101100…
…00101001011110
3112101002022012012
430102300221132
5410244310241
632244311222
75053022522
oct1422605136
9471068165
10206244446
11a6468561
12590a2512
1333962645
141d569d82
151318e6eb
hexc4b0a5e

206244446 has 8 divisors (see below), whose sum is σ = 310468464. Its totient is φ = 102754960.

The previous prime is 206244443. The next prime is 206244461. The reversal of 206244446 is 644442602.

206244446 is digitally balanced in base 3, 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 (206244443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 182930 + ... + 184053.

It is an arithmetic number, because the mean of its divisors is an integer number (38808558).

Almost surely, 2206244446 is an apocalyptic number.

206244446 is a deficient number, since it is larger than the sum of its proper divisors (104224018).

206244446 is a wasteful number, since it uses less digits than its factorization.

206244446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367266.

The product of its (nonzero) digits is 36864, while the sum is 32.

The square root of 206244446 is about 14361.2132495831. The cubic root of 206244446 is about 590.8275717748.

The spelling of 206244446 in words is "two hundred six million, two hundred forty-four thousand, four hundred forty-six".

Divisors: 1 2 281 562 366983 733966 103122223 206244446