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530025050 = 25210600501
BaseRepresentation
bin11111100101111…
…000101001011010
31100221100001200102
4133211320221122
52041141300200
6124332135402
716064065352
oct3745705132
91327301612
10530025050
11252204735
12129607562
1385a685b9
145056db62
15317e96d5
hex1f978a5a

530025050 has 12 divisors (see below), whose sum is σ = 985846686. Its totient is φ = 212010000.

The previous prime is 530025043. The next prime is 530025059. The reversal of 530025050 is 50520035.

It can be written as a sum of positive squares in 3 ways, for example, as 515789521 + 14235529 = 22711^2 + 3773^2 .

It is a hoax number, since the sum of its digits (20) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (530025059) by changing a digit.

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, 5300201 + ... + 5300300.

Almost surely, 2530025050 is an apocalyptic number.

530025050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

530025050 is a deficient number, since it is larger than the sum of its proper divisors (455821636).

530025050 is a wasteful number, since it uses less digits than its factorization.

530025050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10600513 (or 10600508 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 20.

The square root of 530025050 is about 23022.2729112484. The cubic root of 530025050 is about 809.2799830320.

Adding to 530025050 its reverse (50520035), we get a palindrome (580545085).

The spelling of 530025050 in words is "five hundred thirty million, twenty-five thousand, fifty".

Divisors: 1 2 5 10 25 50 10600501 21201002 53002505 106005010 265012525 530025050