Search a number
-
+
530250800 = 24521325627
BaseRepresentation
bin11111100110101…
…111110000110000
31100221202112100112
4133212233300300
52041221011200
6124341040452
716066025462
oct3746576060
91327675315
10530250800
11252349302
121296b6128
1385b17291
14505cc132
1531841535
hex1f9afc30

530250800 has 30 divisors (see below), whose sum is σ = 1273928508. Its totient is φ = 212100160.

The previous prime is 530250793. The next prime is 530250829. The reversal of 530250800 is 8052035.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 662414 + ... + 663213.

Almost surely, 2530250800 is an apocalyptic number.

530250800 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

530250800 is an abundant number, since it is smaller than the sum of its proper divisors (743677708).

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

530250800 is a wasteful number, since it uses less digits than its factorization.

530250800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1325645 (or 1325634 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 530250800 is about 23027.1752501257. The cubic root of 530250800 is about 809.3948637811.

The spelling of 530250800 in words is "five hundred thirty million, two hundred fifty thousand, eight hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 1325627 2651254 5302508 6628135 10605016 13256270 21210032 26512540 33140675 53025080 66281350 106050160 132562700 265125400 530250800