Properties of the Number -20312

Twenty Thousand Three Hundred Twelve

Basics

Value: -20313 → -20312 → -20311

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 8

Digital Root: 8

Palindrome: No

Factorization: 2 ³ × 2539

Divisors: 1, 2, 4, 8, 2539, 5078, 10156, 20312

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -100111101011000

Octal: -47530

Duodecimal: -B908

Hexadecimal: -4f58

Square: 412577344

Square Root: 142.52017401055895

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 successive approximations up to 7ⁿ for 7-adic integer 3^1/5. A309451

T(n,k)=Number of nXk 0..1 arrays with every element unequal to 0, 1, 2, 3, 4, 5, 7 or 8 king-move adjacent elements, with upper left element zero. A317565

Numbers n such that n and n+1 are differences between 2 positive cubes in at least one way. A38594

Third Lie-Betti number of a path graph on n vertices. A361230

Triangular array related to tennis ball problem, read by rows. A79521

Number of nX4 0..1 arrays with every element unequal to 0, 1, 2, 3, 4, 5, 7 or 8 king-move adjacent elements, with upper left element zero. A317561

Decimal expansion of a(n) is given by the first n terms of the periodic sequence with initial period 2,0,3,1. A37729

Number of nXn 0..1 arrays with every element unequal to 0, 1, 2, 3, 4, 5, 7 or 8 king-move adjacent elements, with upper left element zero. A317559