Properties of the Number 86161

Eighty-Six Thousand One Hundred Sixty-One

Basics

Value: 86160 → 86161 → 86162

Parity: odd

Prime: Yes

Previous Prime: 86143

Next Prime: 86171

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 86161

Divisors: 1, 86161

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10101000010010001

Octal: 250221

Duodecimal: 41A41

Hexadecimal: 15091

Square: 7423717921

Square Root: 293.53194034039973

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

Primes of form n² + 28561. A256841

a(n) = 3·a(n-1) - a(n-2) + a(n-3), a(0)=1,a(1)=1,a(2)=3. A98182

Primes having only {1, 6, 8} as digits. A385782

Primes of the form x² + 5·y², where·and y=x+1 are consecutive natural numbers. A176608

Prime numbers p such that p +- ((p-1)/8) are primes. A137771

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, 0, 1), (1, -1, -1), (1, 0, -1), (1, 1, 1)}. A149626

T(n,k)=Number of 0..k arrays x(0..n+1) of n+2 elements without any two consecutive increases or two consecutive decreases. A200838

Number of monomial ideals in two variables x, y that are Artinian, integrally closed, of colength n and contain x². A86161