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16289002 = 243189407
BaseRepresentation
bin111110001000…
…110011101010
31010122120022101
4332020303222
513132222002
61341044014
7255311542
oct76106352
933576271
1016289002
119216194
12555660a
1334b4282
142240322
15166b587
hexf88cea

16289002 has 8 divisors (see below), whose sum is σ = 25001856. Its totient is φ = 7955052.

The previous prime is 16288963. The next prime is 16289003. The reversal of 16289002 is 20098261.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (16289003) 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 3 ways as a sum of consecutive naturals, for example, 94618 + ... + 94789.

It is an arithmetic number, because the mean of its divisors is an integer number (3125232).

Almost surely, 216289002 is an apocalyptic number.

16289002 is a deficient number, since it is larger than the sum of its proper divisors (8712854).

16289002 is a wasteful number, since it uses less digits than its factorization.

16289002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189452.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 16289002 is about 4035.9635776355. The cubic root of 16289002 is about 253.4923313209.

The spelling of 16289002 in words is "sixteen million, two hundred eighty-nine thousand, two".

Divisors: 1 2 43 86 189407 378814 8144501 16289002