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488904 = 233131567
BaseRepresentation
bin1110111010111001000
3220211122120
41313113020
5111121104
614251240
74104243
oct1672710
9824576
10488904
11304359
121b6b20
131416c0
14ca25a
1599cd9
hex775c8

488904 has 32 divisors (see below), whose sum is σ = 1317120. Its totient is φ = 150336.

The previous prime is 488897. The next prime is 488909. The reversal of 488904 is 409884.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 488904.

It is not an unprimeable number, because it can be changed into a prime (488909) 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 7 ways as a sum of consecutive naturals, for example, 472 + ... + 1095.

It is an arithmetic number, because the mean of its divisors is an integer number (41160).

2488904 is an apocalyptic number.

It is an amenable number.

488904 is an abundant number, since it is smaller than the sum of its proper divisors (828216).

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

488904 is a wasteful number, since it uses less digits than its factorization.

488904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1589 (or 1585 counting only the distinct ones).

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

The square root of 488904 is about 699.2167046059. The cubic root of 488904 is about 78.7785283387.

The spelling of 488904 in words is "four hundred eighty-eight thousand, nine hundred four".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 78 104 156 312 1567 3134 4701 6268 9402 12536 18804 20371 37608 40742 61113 81484 122226 162968 244452 488904