Properties of the Number 77804

Seventy-Seven Thousand Eight Hundred Four

Basics

Value: 77803 → 77804 → 77805

Parity: even

Prime: No

Previous Prime: 77801

Next Prime: 77813

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 2 ² × 53 × 367

Divisors: 1, 2, 4, 53, 106, 212, 367, 734, 1468, 19451

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10010111111101100

Octal: 227754

Duodecimal: 39038

Hexadecimal: 12fec

Square: 6053462416

Square Root: 278.9336838748594

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 T(n, k, q) = (1-qⁿ)*( binomial(n, k) - 1 ) + 1, with q = 4, read by rows. A174720

Deficient oblong numbers. A77804