Search a number
-
+
873488 = 24711709
BaseRepresentation
bin11010101010000010000
31122101012102
43111100100
5210422423
630415532
710265420
oct3252020
91571172
10873488
115472a0
123615a8
13247775
1418a480
15123c28
hexd5410

873488 has 40 divisors (see below), whose sum is σ = 2112960. Its totient is φ = 339840.

The previous prime is 873469. The next prime is 873497. The reversal of 873488 is 884378.

It is a super-2 number, since 2×8734882 = 1525962572288, which contains 22 as substring.

It is a nialpdrome in base 16.

It is an unprimeable number.

873488 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 878 + ... + 1586.

It is an arithmetic number, because the mean of its divisors is an integer number (52824).

2873488 is an apocalyptic number.

873488 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 873488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1056480).

873488 is an abundant number, since it is smaller than the sum of its proper divisors (1239472).

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

873488 is a wasteful number, since it uses less digits than its factorization.

873488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 735 (or 729 counting only the distinct ones).

The product of its digits is 43008, while the sum is 38.

The square root of 873488 is about 934.6057992544. The cubic root of 873488 is about 95.5914349568.

The spelling of 873488 in words is "eight hundred seventy-three thousand, four hundred eighty-eight".

Divisors: 1 2 4 7 8 11 14 16 22 28 44 56 77 88 112 154 176 308 616 709 1232 1418 2836 4963 5672 7799 9926 11344 15598 19852 31196 39704 54593 62392 79408 109186 124784 218372 436744 873488