Properties of the Number 71932

Seventy-One Thousand Nine Hundred Thirty-Two

Basics

Value: 71931 → 71932 → 71933

Parity: even

Prime: No

Previous Prime: 71917

Next Prime: 71933

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 ² × 7 ² × 367

Divisors: 1, 2, 4, 7, 14, 28, 49, 98, 196, 367

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10001100011111100

Octal: 214374

Duodecimal: 35764

Hexadecimal: 118fc

Square: 5174212624

Square Root: 268.20141684935226

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

Solution of the complementary equation a(n) = 2·a(n-2) + b(n-2), where a(0) = 1, a(1) = 2, b(0) = 3, and (a(n)) and (b(n)) are increasing complementary sequences. A295998

a(n) = 4*∑_i=1..n K(i,i+1) - n, where K(x,y) is the Kronecker symbol (x/y). A71932

Table read by antidiagonals: T(b,n) is the number of n-step self avoiding walks on a 2D square grid confined inside a square box of dimension 2b X 2b where the walk starts at the middle of one of the box's edges. A336872