Properties of the Number -31060

Thirty-One Thousand Sixty

Basics

Value: -31061 → -31060 → -31059

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 10

Digital Root: 1

Palindrome: No

Factorization: 2 ² × 5 × 1553

Divisors: 1, 2, 4, 5, 10, 20, 1553, 3106, 6212, 7765

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -111100101010100

Octal: -74524

Duodecimal: -15B84

Hexadecimal: -7954

Square: 964723600

Square Root: 176.23847480048164

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

T(n,k)=Number of (n+1)X(k+1) 0..3 arrays with every 2X2 subblock summing to 6. A183642

Triangle of D-analogs of Stirling numbers of the 2nd kind. A39760

Structured tetragonal anti-prism numbers. A100182

Triangle of D-analogs of Stirling numbers of the 2nd kind. A39761

Number of (n+1) X 3 0..3 arrays with every 2 X 2 subblock summing to 6. A183635

Number of (n+1) X 7 0..3 arrays with every 2 X 2 subblock summing to 6. A183639

a(n) = n*(n + 1)*(13·n² + 13·n - 14)/24. A264888