Properties of the Number -67172

Sixty-Seven Thousand One Hundred Seventy-Two

Basics

Value: -67173 → -67172 → -67171

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 ² × 7 × 2399

Divisors: 1, 2, 4, 7, 14, 28, 2399, 4798, 9596, 16793

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10000011001100100

Octal: -203144

Duodecimal: -32A58

Hexadecimal: -10664

Square: 4512077584

Square Root: 259.1756161370124

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

Number of sets of exactly n positive integers <= n+7 having a square element sum. A281970

a(n) = ∑_k=1..n k^n/gcd(k,n - 1). A342396

Numbers·such that σ(x)=σ(V(x)), where σ(x) is the sum of the divisors of·and V(x) the transform defined in A245252. A245469