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490936 = 23109563
BaseRepresentation
bin1110111110110111000
3220221102211
41313312320
5111202221
614304504
74113205
oct1676670
9827384
10490936
11305936
121b8134
131425c4
14cacac
159a6e1
hex77db8

490936 has 16 divisors (see below), whose sum is σ = 930600. Its totient is φ = 242784.

The previous prime is 490927. The next prime is 490937. The reversal of 490936 is 639094.

490936 is nontrivially palindromic in base 14.

490936 is an undulating number in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 490898 and 490907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490937) 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, 591 + ... + 1153.

2490936 is an apocalyptic number.

It is an amenable number.

490936 is a deficient number, since it is larger than the sum of its proper divisors (439664).

490936 is a wasteful number, since it uses less digits than its factorization.

490936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 678 (or 674 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 490936 is about 700.6682524562. The cubic root of 490936 is about 78.8875181788.

The spelling of 490936 in words is "four hundred ninety thousand, nine hundred thirty-six".

Divisors: 1 2 4 8 109 218 436 563 872 1126 2252 4504 61367 122734 245468 490936