Properties of the Number 6460

Six Thousand Four Hundred Sixty

Basics

Value: 6459 → 6460 → 6461

Parity: even

Prime: No

Previous Prime: 6451

Next Prime: 6469

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 2 ² × 5 × 17 × 19

Divisors: 1, 2, 4, 5, 10, 17, 19, 20, 34, 38

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4823 Try Today's Challenge

Representations

Binary: 1100100111100

Octal: 14474

Duodecimal: 38A4

Hexadecimal: 193c

Square: 41731600

Square Root: 80.37412518964048

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

Numbers k such that prime(k) == 1 (mod k). A23143

Super ballot numbers: 60*(2n)!/(n!*(n+3)!). A7272

Number of lines through at least 2 points of an n X n grid of points. A18808

Number T(n,k) of permutations of [n] with exactly k (possibly overlapping) occurrences of the generalized pattern 23-1; triangle T(n,k), n>=0, 0<=k<=A125811(n)-1, read by rows. A260670

Number of non-isomorphic weight-n sets of sets of multisets. A323789

Expansion of q^-1/6 * η(q²)³ / η(q)² in powers of q. A85140

T(n,k) = Number of n X k 0..1 arrays with the number of 1's horizontally, antidiagonally or vertically adjacent to some 0 one less than the number of 0's adjacent to some 1. A285030

Lower left-hand y-coordinate for 3 X 3 invisible forest with 0 < x < y. A325605

Fifth column (m=4) of (1,6)-Pascal triangle A096956. A96958

a(n) = [xⁿ] 1/η(x)^2ⁿ. A158102