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16289132 = 2213929297
BaseRepresentation
bin111110001000…
…110101101100
31010122120111012
4332020311230
513132223012
61341044352
7255312116
oct76106554
933576435
1016289132
1192162a2
1255566b8
1334b4352
1422403b6
15166b622
hexf88d6c

16289132 has 12 divisors (see below), whose sum is σ = 28712040. Its totient is φ = 8085696.

The previous prime is 16289123. The next prime is 16289153. The reversal of 16289132 is 23198261.

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 3 ways as a sum of consecutive naturals, for example, 14093 + ... + 15204.

It is an arithmetic number, because the mean of its divisors is an integer number (2392670).

Almost surely, 216289132 is an apocalyptic number.

It is an amenable number.

16289132 is a deficient number, since it is larger than the sum of its proper divisors (12422908).

16289132 is a wasteful number, since it uses less digits than its factorization.

16289132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29440 (or 29438 counting only the distinct ones).

The product of its digits is 5184, while the sum is 32.

The square root of 16289132 is about 4035.9796828032. The cubic root of 16289132 is about 253.4930056801.

The spelling of 16289132 in words is "sixteen million, two hundred eighty-nine thousand, one hundred thirty-two".

Divisors: 1 2 4 139 278 556 29297 58594 117188 4072283 8144566 16289132