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16286316 = 2231357193
BaseRepresentation
bin111110001000…
…001001101100
31010122102121220
4332020021230
513132130231
61341023340
7255300654
oct76101154
933572556
1016286316
119214172
125554b50
1334b2c97
14223d364
15166a896
hexf8826c

16286316 has 12 divisors (see below), whose sum is σ = 38001432. Its totient is φ = 5428768.

The previous prime is 16286297. The next prime is 16286321. The reversal of 16286316 is 61368261.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 678585 + ... + 678608.

It is an arithmetic number, because the mean of its divisors is an integer number (3166786).

Almost surely, 216286316 is an apocalyptic number.

It is an amenable number.

16286316 is an abundant number, since it is smaller than the sum of its proper divisors (21715116).

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

16286316 is a wasteful number, since it uses less digits than its factorization.

16286316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1357200 (or 1357198 counting only the distinct ones).

The product of its digits is 10368, while the sum is 33.

The square root of 16286316 is about 4035.6308057106. The cubic root of 16286316 is about 253.4783972192.

The spelling of 16286316 in words is "sixteen million, two hundred eighty-six thousand, three hundred sixteen".

Divisors: 1 2 3 4 6 12 1357193 2714386 4071579 5428772 8143158 16286316