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28608482 = 274194877
BaseRepresentation
bin110110100100…
…0011111100010
31222211110110102
41231020133202
524310432412
62501102402
7465111440
oct155103742
958743412
1028608482
111516aa81
1296b7a02
135c087c6
143b29b90
1527a18c2
hex1b487e2

28608482 has 16 divisors (see below), whose sum is σ = 49170240. Its totient is φ = 12229008.

The previous prime is 28608473. The next prime is 28608493. The reversal of 28608482 is 28480682.

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, 3428 + ... + 8304.

It is an arithmetic number, because the mean of its divisors is an integer number (3073140).

Almost surely, 228608482 is an apocalyptic number.

28608482 is a deficient number, since it is larger than the sum of its proper divisors (20561758).

28608482 is a wasteful number, since it uses less digits than its factorization.

28608482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5305.

The product of its (nonzero) digits is 49152, while the sum is 38.

The square root of 28608482 is about 5348.6897460967. The cubic root of 28608482 is about 305.8428073267.

The spelling of 28608482 in words is "twenty-eight million, six hundred eight thousand, four hundred eighty-two".

Divisors: 1 2 7 14 419 838 2933 4877 5866 9754 34139 68278 2043463 4086926 14304241 28608482