Properties of the Number 65874

Sixty-Five Thousand Eight Hundred Seventy-Four

Basics

Value: 65873 → 65874 → 65875

Parity: even

Prime: No

Previous Prime: 65867

Next Prime: 65881

Digit Sum: 30

Digital Root: 3

Palindrome: No

Factorization: 2 × 3 × 10979

Divisors: 1, 2, 3, 6, 10979, 21958, 32937, 65874

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10000000101010010

Octal: 200522

Duodecimal: 32156

Hexadecimal: 10152

Square: 4339383876

Square Root: 256.659307253799

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

Triangle, read by rows, equal to P⁶, where triangle P = A135880; also equals Q³ where Q = P² = A135885. A135893

Numbers k such that k⁶ == 1 (mod 7⁵). A56103

Triangle read by rows: T(n,k) is number of paths from (0,0) to (3n,0) that stay in the first quadrant (but may touch the horizontal axis), consisting of steps u=(2,1),U=(1,2), or d=(1,-1) and having height of last peak equal to k. A109158

a(n) = (7ⁿ⁺¹ - (-6)ⁿ⁺¹)/13. A65874