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530023603 = 1749676277
BaseRepresentation
bin11111100101111…
…000010010110011
31100221022222200211
4133211320102303
52041141223403
6124332124551
716064061214
oct3745702263
91327288624
10530023603
1125220363a
12129606757
1385a67a45
145056d40b
15317e906d
hex1f9784b3

530023603 has 8 divisors (see below), whose sum is σ = 561403872. Its totient is φ = 498665856.

The previous prime is 530023597. The next prime is 530023607. The reversal of 530023603 is 306320035.

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 530023603 - 213 = 530015411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (530023607) 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, 81301 + ... + 87577.

It is an arithmetic number, because the mean of its divisors is an integer number (70175484).

Almost surely, 2530023603 is an apocalyptic number.

530023603 is a deficient number, since it is larger than the sum of its proper divisors (31380269).

530023603 is a wasteful number, since it uses less digits than its factorization.

530023603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11261.

The product of its (nonzero) digits is 1620, while the sum is 22.

The square root of 530023603 is about 23022.2414851378. The cubic root of 530023603 is about 809.2792465705.

Adding to 530023603 its reverse (306320035), we get a palindrome (836343638).

The spelling of 530023603 in words is "five hundred thirty million, twenty-three thousand, six hundred three".

Divisors: 1 17 4967 6277 84439 106709 31177859 530023603