Properties of the Number 26649

Twenty-Six Thousand Six Hundred Forty-Nine

Basics

Value: 26648 → 26649 → 26650

Parity: odd

Prime: No

Previous Prime: 26647

Next Prime: 26669

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 ⁴ × 7 × 47

Divisors: 1, 3, 7, 9, 21, 27, 47, 63, 81, 141

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 110100000011001

Octal: 64031

Duodecimal: 13509

Hexadecimal: 6819

Square: 710169201

Square Root: 163.24521432495348

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

Ruth-Aaron numbers (2): sum of prime divisors of n = sum of prime divisors of n+1 (both taken with multiplicity). A39752

Longest edge a of smallest (measured by the longest edge) primitive Euler bricks (a, b, c, sqrt(a² + b²), sqrt(b² + c²), sqrt(a² + c²) are integers). A31173

a(n) = 3ⁿ mod n³. A66607

Consecutive states of the linear congruential pseudo-random number generator (625·s + 6571) mod 31104 when started at s=1. A385279

a(n) = (n+2)*(n+1)*(n² + 7·n - 12)/24. A14309

Low-temperature magnetization expansion for honeycomb net (Potts model, q=3). A57390

The odd edge of a primitive 3-simplex (0, b=A031173, c=A031174, d=A031175). A298047

Numbers k such that one can make an equilateral triangle from a chain of linked rods of length 1, 2, 3, ..., k, with perimeter equal to the total length. A382632

Fibonacci sequence beginning 0, 27. A22361

a(n) = floor(11ⁿ/8ⁿ). A94995