Properties of the Number 2174

Two Thousand One Hundred Seventy-Four

Basics

Value: 2173 → 2174 → 2175

Parity: even

Prime: No

Previous Prime: 2161

Next Prime: 2179

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 2 × 1087

Divisors: 1, 2, 1087, 2174

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 100001111110

Octal: 4176

Duodecimal: 1312

Hexadecimal: 87e

Square: 4726276

Square Root: 46.62617290749907

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 integer partitions of n with more than one part of least multiplicity. A362609

a(n) = 6·a(n-2) - a(n-4). A6452

a(n) = -2·n² + 12·n - 14. A147973

Number of connected induced (non-null) subgraphs of the gear graph with 2n+1 nodes. A286188

Sum of the even parts appearing among the largest parts of the partitions of n into 3 parts. A309694

a(n) = 6·a(n-1) - a(n-2), n >= 2, a(0)=1, a(1)=2. A38725

Positive integers n such that n¹⁰ + 1 is semiprime. A105078

Number of partitions of n if there are two kinds of 1, two kinds of 2 and two kinds of 3. A98

Expansion of ∏_k>=1 (1+x^3·k-1)^k. A262878

Revenant numbers: numbers k such that k multiplied by the product of all its digits contains k as a substring. A328095