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530761051 = 4517117503
BaseRepresentation
bin11111101000101…
…100010101011011
31100222201110021201
4133220230111123
52041333323201
6124400015031
716103252212
oct3750542533
91328643251
10530761051
112526676a7
12129901477
1385c655c2
14506c2079
15318e2801
hex1fa2c55b

530761051 has 4 divisors (see below), whose sum is σ = 530883072. Its totient is φ = 530639032.

The previous prime is 530761043. The next prime is 530761057. The reversal of 530761051 is 150167035.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 530761051 - 23 = 530761043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (530761057) 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 3 ways as a sum of consecutive naturals, for example, 54235 + ... + 63268.

It is an arithmetic number, because the mean of its divisors is an integer number (132720768).

Almost surely, 2530761051 is an apocalyptic number.

530761051 is a deficient number, since it is larger than the sum of its proper divisors (122021).

530761051 is a wasteful number, since it uses less digits than its factorization.

530761051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122020.

The product of its (nonzero) digits is 3150, while the sum is 28.

The square root of 530761051 is about 23038.2519085108. The cubic root of 530761051 is about 809.6544026867.

The spelling of 530761051 in words is "five hundred thirty million, seven hundred sixty-one thousand, fifty-one".

Divisors: 1 4517 117503 530761051