Properties of the Number 27125

Twenty-Seven Thousand One Hundred Twenty-Five

Basics

Value: 27124 → 27125 → 27126

Parity: odd

Prime: No

Previous Prime: 27109

Next Prime: 27127

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 5 ³ × 7 × 31

Divisors: 1, 5, 7, 25, 31, 35, 125, 155, 175, 217

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110100111110101

Octal: 64765

Duodecimal: 13845

Hexadecimal: 69f5

Square: 735765625

Square Root: 164.69669092000603

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

Number of partitions of n in which the least part is odd. A26804

Solution of the complementary equation a(n) = a(n-1) + a(n-2) + b(n-2), where a(0) = 1, a(1) = 2, b(0) = 3. A294532

When expressed in base 2 and then interpreted in base 3, is a multiple of the original number. A62845

Digits d in decimal expansion of n replaced with d³. A48390

a(n) = floor(6ⁿ/(3+sqrt(3))ⁿ). A240735

a(n) = A276086(n)*A276086(σ(n)-n) - A276086(σ(n)), where A276086 is the primorial base exp-function, and σ is the sum of divisors function. A388281

a(n) = (n+5)³ - n³. A38867

Numbers whose trajectory under the Esucarys map ends at the fixed point 247. A129133

a(n) = A027113(n, 2n-7). A27125