Properties of the Number 16994

Sixteen Thousand Nine Hundred Ninety-Four

Basics

Value: 16993 → 16994 → 16995

Parity: even

Prime: No

Previous Prime: 16993

Next Prime: 17011

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 2 × 29 × 293

Divisors: 1, 2, 29, 58, 293, 586, 8497, 16994

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 100001001100010

Octal: 41142

Duodecimal: 9A02

Hexadecimal: 4262

Square: 288796036

Square Root: 130.36103712382777

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

Special

Kaprekar Constant: No

Munchausen Constant: No

Armstrong Number: No

Kaprekar Number: No

Catalan Number: No

Vampire Number: No

Taxicab Number: No

Super Prime: No

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

Number of combinatory separations of normal multisets of weight n. A269134

Number of partitions of n with equal number of even and odd parts. A45931

Numbers k such that the k-th composition in standard order is a permutation (of an initial interval). A333218

Trajectory of n under the Reverse and Add! operation carried out in base 2 does not reach a palindrome and (presumably) does not join the trajectory of any term m < n. A75252

T(n,k)=Number of nXk 0..3 arrays with no element equal to zero plus the sum of elements to its left or two plus the sum of the elements above it or zero plus the sum of the elements diagonally to its northwest, modulo 4. A240381

T(n,k) = Number of (n+2) X (k+2) 0..3 arrays with every 3 X 3 subblock row and column sum 1 3 6 or 8 and every diagonal and antidiagonal sum not 1 3 6 or 8. A252015

G.f. satisfies: A(x) = 1/(1 - x·A(x)/(1 - x·A(x)²/(1 - x·A(x)³/(1 - x·A(x)⁴/(1 - ...))))), a recursive continued fraction. A192737

Index where n first appears in A381658. A381659

a(n) = 2ⁿ + Fibonacci(n+1). A52956

a(n) = smallest k such that the base-2 Reverse and Add! trajectory of A075252(n) joins the trajectory of k. A92211