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488580 = 223517479
BaseRepresentation
bin1110111010010000100
3220211012120
41313102010
5111113310
614245540
74103301
oct1672204
9824176
10488580
11304094
121b68b0
13141501
14ca0a8
1599b70
hex77484

488580 has 48 divisors (see below), whose sum is σ = 1451520. Its totient is φ = 122368.

The previous prime is 488573. The next prime is 488603. The reversal of 488580 is 85884.

It is an unprimeable number.

488580 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 781 + ... + 1259.

It is an arithmetic number, because the mean of its divisors is an integer number (30240).

2488580 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 488580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (725760).

488580 is an abundant number, since it is smaller than the sum of its proper divisors (962940).

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

488580 is a wasteful number, since it uses less digits than its factorization.

488580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508 (or 506 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 33.

The square root of 488580 is about 698.9849783794. The cubic root of 488580 is about 78.7611221379.

The spelling of 488580 in words is "four hundred eighty-eight thousand, five hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 17 20 30 34 51 60 68 85 102 170 204 255 340 479 510 958 1020 1437 1916 2395 2874 4790 5748 7185 8143 9580 14370 16286 24429 28740 32572 40715 48858 81430 97716 122145 162860 244290 488580