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530663446 = 21314874159
BaseRepresentation
bin11111101000010…
…100100000010110
31100222112111101201
4133220110200112
52041322212241
6124353543114
716102364515
oct3750244026
91328474351
10530663446
11252600335
12129874a9a
1385c30051
145069867c
15318c3931
hex1fa14816

530663446 has 16 divisors (see below), whose sum is σ = 803911680. Its totient is φ = 262702440.

The previous prime is 530663423. The next prime is 530663467. The reversal of 530663446 is 644366035.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125515 + ... + 129673.

It is an arithmetic number, because the mean of its divisors is an integer number (50244480).

Almost surely, 2530663446 is an apocalyptic number.

530663446 is a deficient number, since it is larger than the sum of its proper divisors (273248234).

530663446 is a wasteful number, since it uses less digits than its factorization.

530663446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4779.

The product of its (nonzero) digits is 155520, while the sum is 37.

The square root of 530663446 is about 23036.1334863297. The cubic root of 530663446 is about 809.6047688244.

The spelling of 530663446 in words is "five hundred thirty million, six hundred sixty-three thousand, four hundred forty-six".

Divisors: 1 2 131 262 487 974 4159 8318 63797 127594 544829 1089658 2025433 4050866 265331723 530663446