Properties of the Number -979801

Nine Hundred Seventy-Nine Thousand Eight Hundred One

Basics

Value: -979802 → -979801 → -979800

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 34

Digital Root: 7

Palindrome: No

Factorization: 89 × 101 × 109

Divisors: 1, 89, 101, 109, 8989, 9701, 11009, 979801

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11101111001101011001

Octal: -3571531

Duodecimal: -3B3021

Hexadecimal: -ef359

Square: 960009999601

Square Root: 989.8489783800355

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

Smallest solution m to (n+1)*φ(m) = n*σ(m), or -1 if no solution exists. A65824

a(n) is the smallest k such that (n+1)*φ(k) = (n-1)*ψ(k). A291932

a(n) = A065824(A047845(n+1)). A65884