Properties of the Number 76040

Seventy-Six Thousand Forty

Basics

Value: 76039 → 76040 → 76041

Parity: even

Prime: No

Previous Prime: 76039

Next Prime: 76079

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2 ³ × 5 × 1901

Divisors: 1, 2, 4, 5, 8, 10, 20, 40, 1901, 3802

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10010100100001000

Octal: 224410

Duodecimal: 38008

Hexadecimal: 12908

Square: 5782081600

Square Root: 275.7535131235865

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

Expansion of ∏_k>=1 (1 + x^k²)²/(1 - x^k²)². A279227

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, 0), (-1, 1, 0), (0, 1, 1), (1, 0, -1)}. A148442

The successive digits of the sequence are the same digits that have a nonprime rank in the sequence. A284213

a(n) = (-1)ⁿ * (3ⁿ - 1)/2. A76040