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494888 = 2361861
BaseRepresentation
bin1111000110100101000
3221010212012
41320310220
5111314023
614335052
74130552
oct1706450
9833765
10494888
113088a9
121ba488
13144344
14cc4d2
159b978
hex78d28

494888 has 8 divisors (see below), whose sum is σ = 927930. Its totient is φ = 247440.

The previous prime is 494873. The next prime is 494899. The reversal of 494888 is 888494.

It can be written as a sum of positive squares in only one way, i.e., 438244 + 56644 = 662^2 + 238^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 494888.

It is an unprimeable number.

494888 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 as a sum of consecutive naturals, namely, 30923 + ... + 30938.

2494888 is an apocalyptic number.

It is an amenable number.

494888 is a deficient number, since it is larger than the sum of its proper divisors (433042).

494888 is a wasteful number, since it uses less digits than its factorization.

494888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61867 (or 61863 counting only the distinct ones).

The product of its digits is 73728, while the sum is 41.

The square root of 494888 is about 703.4827645366. The cubic root of 494888 is about 79.0986323465.

The spelling of 494888 in words is "four hundred ninety-four thousand, eight hundred eighty-eight".

Divisors: 1 2 4 8 61861 123722 247444 494888