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4986486 = 2321391993
BaseRepresentation
bin10011000001011001110110
3100101100011200
4103001121312
52234031421
6254513330
760245601
oct23013166
910340150
104986486
1128a646a
121805846
1310578ab
1493b338
15687726
hex4c1676

4986486 has 24 divisors (see below), whose sum is σ = 10887240. Its totient is φ = 1649376.

The previous prime is 4986481. The next prime is 4986511. The reversal of 4986486 is 6846894.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4986481) 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 11 ways as a sum of consecutive naturals, for example, 1506 + ... + 3498.

It is an arithmetic number, because the mean of its divisors is an integer number (453635).

Almost surely, 24986486 is an apocalyptic number.

4986486 is an abundant number, since it is smaller than the sum of its proper divisors (5900754).

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

4986486 is a wasteful number, since it uses less digits than its factorization.

4986486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2140 (or 2137 counting only the distinct ones).

The product of its digits is 331776, while the sum is 45.

The square root of 4986486 is about 2233.0441106257. The cubic root of 4986486 is about 170.8433982305.

The spelling of 4986486 in words is "four million, nine hundred eighty-six thousand, four hundred eighty-six".

Divisors: 1 2 3 6 9 18 139 278 417 834 1251 1993 2502 3986 5979 11958 17937 35874 277027 554054 831081 1662162 2493243 4986486