Search a number
-
+
16327080 = 233257111931
BaseRepresentation
bin111110010010…
…000110101000
31010201111112200
4332102012220
513134431310
61341540200
7255530550
oct76220650
933644480
1016327080
119241860
125574660
1334c86c3
142250160
1516779c0
hexf921a8

16327080 has 384 divisors, whose sum is σ = 71884800. Its totient is φ = 3110400.

The previous prime is 16327067. The next prime is 16327081. The reversal of 16327080 is 8072361.

16327080 = T21 + T22 + ... + T460.

It is not an unprimeable number, because it can be changed into a prime (16327081) by changing a digit.

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 95 ways as a sum of consecutive naturals, for example, 526665 + ... + 526695.

It is an arithmetic number, because the mean of its divisors is an integer number (187200).

It is a vampire number, since it can be written as 23107068 (with its own digits).

Almost surely, 216327080 is an apocalyptic number.

16327080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16327080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35942400).

16327080 is an abundant number, since it is smaller than the sum of its proper divisors (55557720).

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

16327080 is a wasteful number, since it uses less digits than its factorization.

16327080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85 (or 78 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 16327080 is about 4040.6781609032. The cubic root of 16327080 is about 253.6897031297.

The spelling of 16327080 in words is "sixteen million, three hundred twenty-seven thousand, eighty".