Properties of the Number -72492

Seventy-Two Thousand Four Hundred Ninety-Two

Basics

Value: -72493 → -72492 → -72491

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 2 ² × 3 × 7 × 863

Divisors: 1, 2, 3, 4, 6, 7, 12, 14, 21, 28

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10001101100101100

Octal: -215454

Duodecimal: -35B50

Hexadecimal: -11b2c

Square: 5255090064

Square Root: 269.243384319838

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

Triangle T, read by rows, where row n+1 of T = row n of T^-n with appended '1' for n>=0 with T(0,0)=1. A132690

Column 2 of triangle A132690. A132693

Number of lines through exactly 2 points of an n X n grid of points. A18809

Number of subpartitions of partition P=[0,0,1,1,1,2,2,2,2,3,3,3,3,3,4,...] (A052146). A121431

Diagonal of square array A136737, one place above the main diagonal. A136741

a(n) = ceiling(n!*exp(-n)). A174300

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, -1), (-1, -1, 1), (-1, 0, 0), (0, -1, 1), (1, 1, 0)}. A149133