Properties of the Number 85961

Eighty-Five Thousand Nine Hundred Sixty-One

Basics

Value: 85960 → 85961 → 85962

Parity: odd

Prime: No

Previous Prime: 85933

Next Prime: 85991

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 67 × 1283

Divisors: 1, 67, 1283, 85961

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10100111111001001

Octal: 247711

Duodecimal: 418B5

Hexadecimal: 14fc9

Square: 7389293521

Square Root: 293.19106398388067

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

Constant term in the expansion of (1 + v + w + x + y + z + 1/v + 1/w + 1/x + 1/y + 1/z)ⁿ. A328715

Square array T(n,k), n>=0, k>=0, read by antidiagonals, where T(n,k) is the constant term in the expansion of (1 + x₁ + x₂ + ... + x_n + 1/x₁ + 1/x₂ + ... + 1/x_n)^k. A328718

σ of the least numbers k for which σ is divisible by k (where σ is the sum of the divisors of k, A000203(k)). A85961