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530753033 = 1099348281
BaseRepresentation
bin11111101000101…
…010011000001001
31100222201001021202
4133220222120021
52041333044113
6124355513545
716103216636
oct3750523011
91328631252
10530753033
11252661678
121298b88b5
1385c61a65
14506bd18d
15318e0258
hex1fa2a609

530753033 has 4 divisors (see below), whose sum is σ = 530812308. Its totient is φ = 530693760.

The previous prime is 530753021. The next prime is 530753053. The reversal of 530753033 is 330357035.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 330357035 = 566071407.

It can be written as a sum of positive squares in 2 ways, for example, as 154082569 + 376670464 = 12413^2 + 19408^2 .

It is a cyclic number.

It is not a de Polignac number, because 530753033 - 26 = 530752969 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 530752987 and 530753005.

It is not an unprimeable number, because it can be changed into a prime (530753053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13148 + ... + 35133.

It is an arithmetic number, because the mean of its divisors is an integer number (132703077).

Almost surely, 2530753033 is an apocalyptic number.

It is an amenable number.

530753033 is a deficient number, since it is larger than the sum of its proper divisors (59275).

530753033 is a wasteful number, since it uses less digits than its factorization.

530753033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59274.

The product of its (nonzero) digits is 14175, while the sum is 29.

The square root of 530753033 is about 23038.0778929146. The cubic root of 530753033 is about 809.6503256218.

The spelling of 530753033 in words is "five hundred thirty million, seven hundred fifty-three thousand, thirty-three".

Divisors: 1 10993 48281 530753033