Properties of the Number 6860

Six Thousand Eight Hundred Sixty

Basics

Value: 6859 → 6860 → 6861

Parity: even

Prime: No

Previous Prime: 6857

Next Prime: 6863

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 ² × 5 × 7 ³

Divisors: 1, 2, 4, 5, 7, 10, 14, 20, 28, 35

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1101011001100

Octal: 15314

Duodecimal: 3B78

Hexadecimal: 1acc

Square: 47059600

Square Root: 82.82511696339462

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

sigma₃(n): sum of cubes of divisors of n. A1158

a(n) = n³ + 1. A1093

Fourier coefficients of E_infinity,4. A7331

Heptagonal (or 7-gonal) pyramidal numbers: a(n) = n*(n+1)*(5·n-2)/6. A2413

Triangle read by rows: terms T(n,k) of a binomial decomposition of nⁿ as Sum(k=0..n)T(n,k). A244135

Triangle read by rows: terms T(n,k) of a binomial decomposition of n as Sum(k=0..n)T(n,k). A244143

Sum of cubes of odd divisors of n. A51000

a(n) = n³*∏_{distinct primes p dividing n} (1+1/p³). A65959

Triangle read by rows: T(n, k) is the number of labeled trees on n nodes with maximal node degree k (0 < k < n). A61356

Triangular array of the coefficients of the sequence of Abel polynomials A(n,x) := x*(x-n)^n-1. A137452