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16006482 = 232232412
BaseRepresentation
bin111101000011…
…110101010010
31010010012202200
4331003311102
513044201412
61331024030
7253024062
oct75036522
933105680
1016006482
1190429a8
12543b016
1334157bb
1421a93a2
1516129dc
hexf43d52

16006482 has 54 divisors (see below), whose sum is σ = 37159941. Its totient is φ = 4979040.

The previous prime is 16006457. The next prime is 16006483. The reversal of 16006482 is 28460061.

16006482 is a `hidden beast` number, since 16 + 0 + 0 + 648 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 11431161 + 4575321 = 3381^2 + 2139^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=2829.

It is not an unprimeable number, because it can be changed into a prime (16006483) by changing a digit.

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 26 ways as a sum of consecutive naturals, for example, 390382 + ... + 390422.

Almost surely, 216006482 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16006482

16006482 is an abundant number, since it is smaller than the sum of its proper divisors (21153459).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16006482 is a wasteful number, since it uses less digits than its factorization.

16006482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136 (or 69 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 16006482 is about 4000.8101679535. The cubic root of 16006482 is about 252.0182337525.

The spelling of 16006482 in words is "sixteen million, six thousand, four hundred eighty-two".

Divisors: 1 2 3 6 9 18 23 41 46 69 82 123 138 207 246 369 414 529 738 943 1058 1587 1681 1886 2829 3174 3362 4761 5043 5658 8487 9522 10086 15129 16974 21689 30258 38663 43378 65067 77326 115989 130134 195201 231978 347967 390402 695934 889249 1778498 2667747 5335494 8003241 16006482