Search a number
-
+
530736743 = 2918301267
BaseRepresentation
bin11111101000100…
…110011001100111
31100222200012221102
4133220212121213
52041332033433
6124355310315
716103121305
oct3750463147
91328605842
10530736743
11252650409
121298ab39b
1385c57514
14506b7275
15318da4e8
hex1fa26667

530736743 has 4 divisors (see below), whose sum is σ = 549038040. Its totient is φ = 512435448.

The previous prime is 530736691. The next prime is 530736751. The reversal of 530736743 is 347637035.

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 530736743 - 228 = 262301287 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 530736697 and 530736706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530736043) 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, 9150605 + ... + 9150662.

It is an arithmetic number, because the mean of its divisors is an integer number (137259510).

Almost surely, 2530736743 is an apocalyptic number.

530736743 is a deficient number, since it is larger than the sum of its proper divisors (18301297).

530736743 is a wasteful number, since it uses less digits than its factorization.

530736743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18301296.

The product of its (nonzero) digits is 158760, while the sum is 38.

The square root of 530736743 is about 23037.7243450824. The cubic root of 530736743 is about 809.6420422094.

The spelling of 530736743 in words is "five hundred thirty million, seven hundred thirty-six thousand, seven hundred forty-three".

Divisors: 1 29 18301267 530736743