Properties of the Number 2627

Two Thousand Six Hundred Twenty-Seven

Basics

Value: 2626 → 2627 → 2628

Parity: odd

Prime: No

Previous Prime: 2621

Next Prime: 2633

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 37 × 71

Divisors: 1, 37, 71, 2627

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 101001000011

Octal: 5103

Duodecimal: 162B

Hexadecimal: a43

Square: 6901129

Square Root: 51.254268114957995

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

Perrin sequence (or Perrin numbers, or Ondrej Such sequence): a(n) = a(n-2) + a(n-3) with a(0) = 3, a(1) = 0, a(2) = 2. A1608

a(n) = 4·n² - 3·n + 1. A54552

a(n) = n*(2·n-3). A14107

a(n) = n concatenated with n + 1. A1704

Numbers k such that the largest prime factor of k²-1 is 101. A181568

Numbers whose binary indices and prime indices have the same sum. A372427

a(n) = (4·n³ - 6·n² + 8·n + 3)/3. A161712

Triangle T(n,k), n>=1, 0<=k<=n², read by rows: row n gives the coefficients of the chromatic polynomial of the square diagonal grid graph DG_n,n, highest powers first. A212208

Composite and every divisor (except 1) contains the digit 7. A62676

Concatenation of two or more consecutive positive integers. A35333