Properties of the Number 16814

Sixteen Thousand Eight Hundred Fourteen

Basics

Value: 16813 → 16814 → 16815

Parity: even

Prime: No

Previous Prime: 16811

Next Prime: 16823

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 × 7 × 1201

Divisors: 1, 2, 7, 14, 1201, 2402, 8407, 16814

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 100000110101110

Octal: 40656

Duodecimal: 9892

Hexadecimal: 41ae

Square: 282710596

Square Root: 129.6688088940436

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

Palindromic numbers in bases 6 and 9 written in base 10. A259389

T(n,k)=Number of nXnXn triangular 0..k arrays with no element lying outside the (possibly reversed) range delimited by its sw and se neighbors. A214352

Numbers k that divide 5^k + 3. A123052

Sums of distinct powers of 7. A33044

Sums of two powers of 7. A55258

a(n) = n⁵+n. A131471

a(n) = n·sigma₄(n). A386749

θ series of A₆ lattice. A8446

Sums of 2 distinct powers of 7. A38481

G.f.: exp( ∑_n>=1 σ(n·2ⁿ)*xⁿ/n ). A176310