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490848 = 2535113
BaseRepresentation
bin1110111110101100000
3220221022120
41313311200
5111201343
614304240
74113021
oct1676540
9827276
10490848
11305866
121b8080
13142557
14cac48
159a683
hex77d60

490848 has 24 divisors (see below), whose sum is σ = 1288728. Its totient is φ = 163584.

The previous prime is 490837. The next prime is 490849. The reversal of 490848 is 848094.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490849) 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 3 ways as a sum of consecutive naturals, for example, 2461 + ... + 2652.

It is an arithmetic number, because the mean of its divisors is an integer number (53697).

2490848 is an apocalyptic number.

490848 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

490848 is an abundant number, since it is smaller than the sum of its proper divisors (797880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

490848 is a wasteful number, since it uses less digits than its factorization.

490848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5126 (or 5118 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 490848 is about 700.6054524481. The cubic root of 490848 is about 78.8828043828.

The spelling of 490848 in words is "four hundred ninety thousand, eight hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 5113 10226 15339 20452 30678 40904 61356 81808 122712 163616 245424 490848