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16304330 = 257232919
BaseRepresentation
bin111110001100…
…100011001010
31010200100100002
4332030203022
513133214310
61341243002
7255404330
oct76144312
933610302
1016304330
119226759
125563462
1334bb243
142245b50
151670da5
hexf8c8ca

16304330 has 16 divisors (see below), whose sum is σ = 33540480. Its totient is φ = 5590032.

The previous prime is 16304317. The next prime is 16304363. The reversal of 16304330 is 3340361.

16304330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116390 + ... + 116529.

It is an arithmetic number, because the mean of its divisors is an integer number (2096280).

Almost surely, 216304330 is an apocalyptic number.

16304330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16304330 is an abundant number, since it is smaller than the sum of its proper divisors (17236150).

16304330 is a wasteful number, since it uses less digits than its factorization.

16304330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232933.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 16304330 is about 4037.8620580698. The cubic root of 16304330 is about 253.5718187428.

Adding to 16304330 its reverse (3340361), we get a palindrome (19644691).

The spelling of 16304330 in words is "sixteen million, three hundred four thousand, three hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 232919 465838 1164595 1630433 2329190 3260866 8152165 16304330