Properties of the Number 13995

Thirteen Thousand Nine Hundred Ninety-Five

Basics

Value: 13994 → 13995 → 13996

Parity: odd

Prime: No

Previous Prime: 13967

Next Prime: 13997

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 5 × 311

Divisors: 1, 3, 5, 9, 15, 45, 311, 933, 1555, 2799

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 11011010101011

Octal: 33253

Duodecimal: 8123

Hexadecimal: 36ab

Square: 195860025

Square Root: 118.30046491878213

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

Partial sums of A299266. A299267

O.g.f.: A(x) = ∑_n>=0 xⁿ*∏_k=0..n (1 + k·x). A124380

Triangle read by rows: entries on or below the main diagonal in A245558. A245559

T(2n+3, n), array T as in A051168; a count of Lyndon words. A50181

Index where prime(n) appears as a term in A379442. A379558

Keith sequence for the number 197. A186830

a(n) = ∑_k=0..n |Stirling1(n+k,2·k)|. A392744

Number of 3-ary plane multitrees with n edges. A246974

Odd binary Niven numbers (A144302) k such that k/wt(k) is also an odd binary Niven number, where wt(k) = A000120(k) is the binary weight of k. A376618

Number of aperiodic necklaces (Lyndon words) with 9 black beads and n white beads. A263318