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580242 = 231343173
BaseRepresentation
bin10001101101010010010
31002110221110
42031222102
5122031432
620234150
74634445
oct2155222
91073843
10580242
11366a43
1223b956
13174150
1411165c
15b6dcc
hex8da92

580242 has 32 divisors (see below), whose sum is σ = 1286208. Its totient is φ = 173376.

The previous prime is 580231. The next prime is 580259. The reversal of 580242 is 242085.

It is an unprimeable number.

580242 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, 3268 + ... + 3440.

It is an arithmetic number, because the mean of its divisors is an integer number (40194).

2580242 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 580242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (643104).

580242 is an abundant number, since it is smaller than the sum of its proper divisors (705966).

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

580242 is a wasteful number, since it uses less digits than its factorization.

580242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 580242 is about 761.7361748007. The cubic root of 580242 is about 83.4071062270.

The spelling of 580242 in words is "five hundred eighty thousand, two hundred forty-two".

Divisors: 1 2 3 6 13 26 39 43 78 86 129 173 258 346 519 559 1038 1118 1677 2249 3354 4498 6747 7439 13494 14878 22317 44634 96707 193414 290121 580242