Properties of the Number 2159

Two Thousand One Hundred Fifty-Nine

Basics

Value: 2158 → 2159 → 2160

Parity: odd

Prime: No

Previous Prime: 2153

Next Prime: 2161

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 17 × 127

Divisors: 1, 17, 127, 2159

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 100001101111

Octal: 4157

Duodecimal: 12BB

Hexadecimal: 86f

Square: 4661281

Square Root: 46.46504062195577

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 reduced words of length n in the Weyl group E₆ on 6 generators and order 51840. A161409

Number of partitions of n such that some part is a sum of two or more other parts. A237668

Number of reversed integer partitions of 2n whose half-alternating sum is 0. A357639

Coordination sequence for (2,5,5) tiling of hyperbolic plane. A265064

a(n) = n² + 3·n - 1. A14209

Triangle read by rows: T(n,k) is the number of graphs with n vertices with edge connectivity k. A263296

Numbers m such that m and m+1 are consecutive factorial base Niven numbers (A118363). A328205

Number of times prime(n) occurs as the least prime factor among numbers 1 .. prime(n)³: a(n) = A078898(A030078(n)). A250474

Number of series-reduced balanced trees with n leaves. A120803

a(n) is number of cycles in Moebius ladder M_n. A20873