Properties of the Number 68774

Sixty-Eight Thousand Seven Hundred Seventy-Four

Basics

Value: 68773 → 68774 → 68775

Parity: even

Prime: No

Previous Prime: 68771

Next Prime: 68777

Digit Sum: 32

Digital Root: 5

Palindrome: No

Factorization: 2 × 137 × 251

Divisors: 1, 2, 137, 251, 274, 502, 34387, 68774

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10000110010100110

Octal: 206246

Duodecimal: 33972

Hexadecimal: 10ca6

Square: 4729863076

Square Root: 262.2479742533772

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: T(n,k) is the number of graphs with n vertices and minimum vertex degree k, (0 <= k < n). A294217

Triangle read by rows: T(n,k) is the number of unlabeled simple graphs with n vertices and maximum vertex degree k, (0 <= k < n). A263293

Number of compositions of n into distinct parts with exactly seven descents. A241726

p-INVERT of (1,0,1,0,0,0,0,...), where p(S) = 1 - S - S³. A291735

Expansion of (1 - x² - 2·x³) / (1 - 2·x - 2·x² - 2·x³ + x⁴). A38989

Number of strings over Z₄ of length n with trace 0 and subtrace 2. A68774

a(n) = n⁴ + 3·n³ + 2·n² - 2·n. A330651