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488888 = 23232657
BaseRepresentation
bin1110111010110111000
3220211121222
41313112320
5111121023
614251212
74104221
oct1672670
9824558
10488888
11304344
121b6b08
131416aa
14ca248
1599cc8
hex775b8

488888 has 16 divisors (see below), whose sum is σ = 956880. Its totient is φ = 233728.

The previous prime is 488879. The next prime is 488893. The reversal of 488888 is 888884.

It is a super-2 number, since 2×4888882 = 478022953088, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is an Ulam number.

488888 is a modest number, since divided by 888 gives 488 as remainder.

It is a plaindrome in base 10.

It is a congruent number.

It is an unprimeable number.

488888 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 3 ways as a sum of consecutive naturals, for example, 1145 + ... + 1512.

It is an arithmetic number, because the mean of its divisors is an integer number (59805).

2488888 is an apocalyptic number.

It is an amenable number.

488888 is a deficient number, since it is larger than the sum of its proper divisors (467992).

488888 is a wasteful number, since it uses less digits than its factorization.

488888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2686 (or 2682 counting only the distinct ones).

The product of its digits is 131072, while the sum is 44.

The square root of 488888 is about 699.2052631381. The cubic root of 488888 is about 78.7776689537. Note that the first 3 decimals are identical.

It can be divided in two parts, 48 and 8888, that multiplied together give a palindrome (426624).

The spelling of 488888 in words is "four hundred eighty-eight thousand, eight hundred eighty-eight".

Divisors: 1 2 4 8 23 46 92 184 2657 5314 10628 21256 61111 122222 244444 488888