Properties of the Number 68176

Sixty-Eight Thousand One Hundred Seventy-Six

Basics

Value: 68175 → 68176 → 68177

Parity: even

Prime: No

Previous Prime: 68171

Next Prime: 68207

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 2 ⁴ × 4261

Divisors: 1, 2, 4, 8, 16, 4261, 8522, 17044, 34088, 68176

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10000101001010000

Octal: 205120

Duodecimal: 33554

Hexadecimal: 10a50

Square: 4647966976

Square Root: 261.1053427258814

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

T(n,k)=Number of (n+2)X(k+2) 0..1 arrays with every 3X3 subblock diagonal median plus antidiagonal median nondecreasing horizontally, vertically and ne-to-sw antidiagonally. A253993

Number of (n+2)X(3+2) 0..1 arrays with every 3X3 subblock diagonal median plus antidiagonal median nondecreasing horizontally, vertically and ne-to-sw antidiagonally. A253988

Number of (2+2)X(n+2) 0..1 arrays with every 3X3 subblock diagonal median plus antidiagonal median nondecreasing horizontally, vertically and ne-to-sw antidiagonally. A253994

Number of incongruent restricted disjoint covering systems (IRDCS) of length n. A123298

a(1) = 2; for n>1, a(n) is the smallest square > a(n-1) obtained by inserting digits into a(n-1). A68176