Properties of the Number 60440

Sixty Thousand Four Hundred Forty

Basics

Value: 60439 → 60440 → 60441

Parity: even

Prime: No

Previous Prime: 60427

Next Prime: 60443

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 2 ³ × 5 × 1511

Divisors: 1, 2, 4, 5, 8, 10, 20, 40, 1511, 3022

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1110110000011000

Octal: 166030

Duodecimal: 2AB88

Hexadecimal: ec18

Square: 3652993600

Square Root: 245.84547992590794

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

7th column of the array A172119. A172316

a(n) = 2·a(n-1) - a(n-3) + a(floor(n/2)) + a(floor(n/3)) + ... + a(floor(n/n)), where a(0) = 1, a(1) = 2, a(2) = 3. A298407

Number of Grassmannian permutations of size n that avoid a pattern, σ, where σ is a pattern of size 7 with exactly one descent. A362194

Number of n X 3 0..2 arrays with rows and columns lexicographically nondecreasing read forwards and nonincreasing read backwards. A201695

Number of 2Xn 0..1 arrays with no more than floor(2Xn/2) elements unequal to at least one horizontal, diagonal or antidiagonal neighbor, with new values introduced in row major 0..1 order. A222542

Triangle T(n,k), 1 <= k <= n, giving maximal size of code of length n and covering radius k over alphabet of size 4. A60440

Number of ways to reciprocally link elements of an 6 X n array either to themselves or to exactly one horizontal, diagonal and antidiagonal neighbor. A220625