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530750803 = 11112942737
BaseRepresentation
bin11111101000101…
…001110101010011
31100222200221020011
4133220221311103
52041333011203
6124355455351
716103210302
oct3750516523
91328627204
10530750803
1125265aa30
121298b7557
1385c60a3b
14506bc439
15318de76d
hex1fa29d53

530750803 has 8 divisors (see below), whose sum is σ = 579527280. Its totient is φ = 482062080.

The previous prime is 530750791. The next prime is 530750809. The reversal of 530750803 is 308057035.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 530750803 - 29 = 530750291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (530750809) 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 7 ways as a sum of consecutive naturals, for example, 8950 + ... + 33787.

It is an arithmetic number, because the mean of its divisors is an integer number (72440910).

Almost surely, 2530750803 is an apocalyptic number.

530750803 is a deficient number, since it is larger than the sum of its proper divisors (48776477).

530750803 is a wasteful number, since it uses less digits than its factorization.

530750803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43877.

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 530750803 is about 23038.0294947289. The cubic root of 530750803 is about 809.6491916840.

The spelling of 530750803 in words is "five hundred thirty million, seven hundred fifty thousand, eight hundred three".

Divisors: 1 11 1129 12419 42737 470107 48250073 530750803