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530204900 = 225236714447
BaseRepresentation
bin11111100110100…
…100100011100100
31100221200012101112
4133212210203210
52041213024100
6124340044152
716065444611
oct3746444344
91327605345
10530204900
11252317875
12129693658
1385acc414
14505b9508
1531832b35
hex1f9a48e4

530204900 has 36 divisors (see below), whose sum is σ = 1153759488. Its totient is φ = 211489440.

The previous prime is 530204897. The next prime is 530204911. The reversal of 530204900 is 9402035.

It is a super-2 number, since 2×5302049002 = 562234471968020000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29477 + ... + 43923.

Almost surely, 2530204900 is an apocalyptic number.

530204900 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

530204900 is an abundant number, since it is smaller than the sum of its proper divisors (623554588).

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

530204900 is a wasteful number, since it uses less digits than its factorization.

530204900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14828 (or 14821 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 530204900 is about 23026.1785800423. The cubic root of 530204900 is about 809.3715086088.

Adding to 530204900 its reverse (9402035), we get a palindrome (539606935).

The spelling of 530204900 in words is "five hundred thirty million, two hundred four thousand, nine hundred".

Divisors: 1 2 4 5 10 20 25 50 100 367 734 1468 1835 3670 7340 9175 14447 18350 28894 36700 57788 72235 144470 288940 361175 722350 1444700 5302049 10604098 21208196 26510245 53020490 106040980 132551225 265102450 530204900