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489466056 = 233123716487
BaseRepresentation
bin11101001011001…
…010100011001000
31021010000110012110
4131023022203020
52000300403211
6120322542320
715062251512
oct3513124310
91233013173
10489466056
11231322102
12117b079a0
137a5374b1
1449012bb2
152ce86ea6
hex1d2ca8c8

489466056 has 32 divisors (see below), whose sum is σ = 1224728640. Its totient is φ = 163013568.

The previous prime is 489466051. The next prime is 489466063. The reversal of 489466056 is 650664984.

It is a happy number.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 489465996 and 489466014.

It is not an unprimeable number, because it can be changed into a prime (489466051) 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 7 ways as a sum of consecutive naturals, for example, 21445 + ... + 37931.

It is an arithmetic number, because the mean of its divisors is an integer number (38272770).

Almost surely, 2489466056 is an apocalyptic number.

It is an amenable number.

489466056 is an abundant number, since it is smaller than the sum of its proper divisors (735262584).

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

489466056 is a wasteful number, since it uses less digits than its factorization.

489466056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17733 (or 17729 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 48.

The square root of 489466056 is about 22123.8797682504. The cubic root of 489466056 is about 788.0870535208.

The spelling of 489466056 in words is "four hundred eighty-nine million, four hundred sixty-six thousand, fifty-six".

Divisors: 1 2 3 4 6 8 12 24 1237 2474 3711 4948 7422 9896 14844 16487 29688 32974 49461 65948 98922 131896 197844 395688 20394419 40788838 61183257 81577676 122366514 163155352 244733028 489466056