Properties of the Number 54146

Fifty-Four Thousand One Hundred Forty-Six

Basics

Value: 54145 → 54146 → 54147

Parity: even

Prime: No

Previous Prime: 54139

Next Prime: 54151

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 × 27073

Divisors: 1, 2, 27073, 54146

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1101001110000010

Octal: 151602

Duodecimal: 27402

Hexadecimal: d382

Square: 2931789316

Square Root: 232.69293070482394

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

a(n) is the smallest number which is the sum of two positive n-gonal numbers in more than one way. A199809

a(n) = 4 + 8·n + 10·n² + 4·n³. A100207

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, 0, 0), (-1, 1, 1), (0, -1, 0), (0, 1, -1), (1, 0, 0)}. A148710

a(n) = A054145(n)/2. A54146

Number of nX4 0..1 arrays with no 1 adjacent to 2 king-move neighboring 1s. A297081