Properties of the Number 76726

Seventy-Six Thousand Seven Hundred Twenty-Six

Basics

Value: 76725 → 76726 → 76727

Parity: even

Prime: No

Previous Prime: 76717

Next Prime: 76733

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 2 × 13 ² × 227

Divisors: 1, 2, 13, 26, 169, 227, 338, 454, 2951, 5902

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10010101110110110

Octal: 225666

Duodecimal: 3849A

Hexadecimal: 12bb6

Square: 5886879076

Square Root: 276.9945847846127

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

Partial sum of centered tetrahedral numbers A005894. A132366

Index of n-th low point in A076042. A325056

A Fielder sequence: a(n) = a(n-1) + a(n-2) + a(n-4). A1641

O.g.f. satisfies: A(x) = ∑_n>=0 nⁿ * xⁿ * A((2·n-1)*x)ⁿ/n! * exp(-n·x*A((2·n-1)*x)). A223075

Numbers k such that 429·2^k+1 is prime. A323115

Number of maximal independent vertex sets (and minimal vertex covers) in the n-wheel graph. A290612

Number of maximal independent vertex sets and minimal vertex covers in the n-trapezohedral graph. A367644

a(n) = ∑_k>=0 kⁿ/2^k. A76726