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16280214 = 232713369
BaseRepresentation
bin111110000110…
…101010010110
31010122010020220
4332012222112
513131431324
61340535210
7255244116
oct76065226
933563226
1016280214
11920a625
125551506
1334b0282
14223b046
151668b79
hexf86a96

16280214 has 8 divisors (see below), whose sum is σ = 32560440. Its totient is φ = 5426736.

The previous prime is 16280183. The next prime is 16280219. The reversal of 16280214 is 41208261.

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

16280214 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16280219) 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, 1356679 + ... + 1356690.

It is an arithmetic number, because the mean of its divisors is an integer number (4070055).

Almost surely, 216280214 is an apocalyptic number.

16280214 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

16280214 is a wasteful number, since it uses less digits than its factorization.

16280214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2713374.

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 16280214 is about 4034.8747192447. The cubic root of 16280214 is about 253.4467363167.

Adding to 16280214 its reverse (41208261), we get a palindrome (57488475).

The spelling of 16280214 in words is "sixteen million, two hundred eighty thousand, two hundred fourteen".

Divisors: 1 2 3 6 2713369 5426738 8140107 16280214