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530253200 = 24521325633
BaseRepresentation
bin11111100110110…
…000010110010000
31100221202122122102
4133212300112100
52041221100300
6124341055532
716066035461
oct3746602620
91327678572
10530253200
11252350094
121296b75a8
1385b183b9
14505ccd68
15318420d5
hex1f9b0590

530253200 has 30 divisors (see below), whose sum is σ = 1273934274. Its totient is φ = 212101120.

The previous prime is 530253193. The next prime is 530253203. The reversal of 530253200 is 2352035.

It can be written as a sum of positive squares in 3 ways, for example, as 68690944 + 461562256 = 8288^2 + 21484^2 .

It is a super-2 number, since 2×5302532002 = 562336912220480000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (530253203) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 662417 + ... + 663216.

Almost surely, 2530253200 is an apocalyptic number.

530253200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

530253200 is an abundant number, since it is smaller than the sum of its proper divisors (743681074).

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

530253200 is a wasteful number, since it uses less digits than its factorization.

530253200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1325651 (or 1325640 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 20.

The square root of 530253200 is about 23027.2273624073. The cubic root of 530253200 is about 809.3960849295.

The spelling of 530253200 in words is "five hundred thirty million, two hundred fifty-three thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 1325633 2651266 5302532 6628165 10605064 13256330 21210128 26512660 33140825 53025320 66281650 106050640 132563300 265126600 530253200