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530363642 = 21511756171
BaseRepresentation
bin11111100111001…
…011010011111010
31100221222021010212
4133213023103322
52041233114032
6124343311122
716100005454
oct3747132372
91327867125
10530363642
11252416066
1212974b4a2
1385b56753
145061b2d4
1531864bb2
hex1f9cb4fa

530363642 has 8 divisors (see below), whose sum is σ = 800814432. Its totient is φ = 263425500.

The previous prime is 530363641. The next prime is 530363657. The reversal of 530363642 is 246363035.

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

It is a junction number, because it is equal to n+sod(n) for n = 530363599 and 530363608.

It is not an unprimeable number, because it can be changed into a prime (530363641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 877784 + ... + 878387.

It is an arithmetic number, because the mean of its divisors is an integer number (100101804).

Almost surely, 2530363642 is an apocalyptic number.

530363642 is a deficient number, since it is larger than the sum of its proper divisors (270450790).

530363642 is a wasteful number, since it uses less digits than its factorization.

530363642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1756324.

The product of its (nonzero) digits is 38880, while the sum is 32.

The square root of 530363642 is about 23029.6253117588. The cubic root of 530363642 is about 809.4522751401.

The spelling of 530363642 in words is "five hundred thirty million, three hundred sixty-three thousand, six hundred forty-two".

Divisors: 1 2 151 302 1756171 3512342 265181821 530363642