Properties of the Number 6874

Six Thousand Eight Hundred Seventy-Four

Basics

Value: 6873 → 6874 → 6875

Parity: even

Prime: No

Previous Prime: 6871

Next Prime: 6883

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2 × 7 × 491

Divisors: 1, 2, 7, 14, 491, 982, 3437, 6874

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1101011011010

Octal: 15332

Duodecimal: 3B8A

Hexadecimal: 1ada

Square: 47251876

Square Root: 82.90958931269651

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

The number of edges formed when every pair of n points, placed at the vertices of a regular n-gon, are connected by a circle and where the points lie at the ends of the circle's diameter. A358783

Numbers that are equal to the sum of their anti-divisors. A73930

Number of partitions of n such that the number of odd parts is a part and the number of even parts is not a part. A240578

G.f. satisfies: A(x) = 1/(1 + x·A(x⁶)) and also the continued fraction: 1+x·A(x⁷) = [1;1/x,1/x⁶,1/x³⁶,1/x²¹⁶,...,1/x^{6^(n-1}),...]. A101916

Anti-multiply-perfect numbers. Numbers n for which σ*(n)/n is an integer, where σ*(n) is the sum of the anti-divisors of n. A214842

Numbers that are midway between the nearest square and the nearest cube. A233075

Number of partitions of n such that the (sum of distinct even parts) <= n/2. A284617

a(n) is the number of partitions of n with Durfee square of size <= 3. A330641

Let G_n denote the planar graph defined in A358746 with the addition, if n is odd, of the circle containing the initial n points; sequence gives the number of edges in G_n. A370977

Number of (n,4) Freiman-Wyner sequences. A97926