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488780 = 22524439
BaseRepresentation
bin1110111010101001100
3220211110222
41313111030
5111120110
614250512
74104005
oct1672514
9824428
10488780
11304256
121b6a38
13141626
14ca1ac
1599c55
hex7754c

488780 has 12 divisors (see below), whose sum is σ = 1026480. Its totient is φ = 195504.

The previous prime is 488779. The next prime is 488791. The reversal of 488780 is 87884.

488780 is nontrivially palindromic in base 9 and base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 488780.

It is an unprimeable number.

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, 12200 + ... + 12239.

It is an arithmetic number, because the mean of its divisors is an integer number (85540).

2488780 is an apocalyptic number.

It is an amenable number.

488780 is an abundant number, since it is smaller than the sum of its proper divisors (537700).

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

488780 is a wasteful number, since it uses less digits than its factorization.

488780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24448 (or 24446 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 35.

The square root of 488780 is about 699.1280283324. The cubic root of 488780 is about 78.7718676149.

The spelling of 488780 in words is "four hundred eighty-eight thousand, seven hundred eighty".

Divisors: 1 2 4 5 10 20 24439 48878 97756 122195 244390 488780