Search a number
-
+
490106 = 21911283
BaseRepresentation
bin1110111101001111010
3220220022002
41313221322
5111140411
614301002
74110611
oct1675172
9826262
10490106
11305251
121b7762
13142106
14ca878
159a33b
hex77a7a

490106 has 8 divisors (see below), whose sum is σ = 739584. Its totient is φ = 243580.

The previous prime is 490103. The next prime is 490111. The reversal of 490106 is 601094.

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

It is a super-3 number, since 3×4901063 = 353176104954333048, which contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (490103) 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, 260 + ... + 1023.

It is an arithmetic number, because the mean of its divisors is an integer number (92448).

2490106 is an apocalyptic number.

490106 is a deficient number, since it is larger than the sum of its proper divisors (249478).

490106 is a wasteful number, since it uses less digits than its factorization.

490106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1476.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 490106 is about 700.0757101914. The cubic root of 490106 is about 78.8430360914.

The spelling of 490106 in words is "four hundred ninety thousand, one hundred six".

Divisors: 1 2 191 382 1283 2566 245053 490106