Properties of the Number 27499

Twenty-Seven Thousand Four Hundred Ninety-Nine

Basics

Value: 27498 → 27499 → 27500

Parity: odd

Prime: No

Previous Prime: 27487

Next Prime: 27509

Digit Sum: 31

Digital Root: 4

Palindrome: No

Factorization: 107 × 257

Divisors: 1, 107, 257, 27499

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110101101101011

Octal: 65553

Duodecimal: 13AB7

Hexadecimal: 6b6b

Square: 756195001

Square Root: 165.8282243769136

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

Family 1 "Rule 90·Rule 150 Array" read by antidiagonals. A48710

Numbers k such that k!! - 32 is prime. A262772

a(n) = prime(n) * prime(2·n-1). A219603

a(n) = ((1 + 3·sqrt(2))*(5 + sqrt(2))ⁿ + (1 - 3·sqrt(2))*(5 - sqrt(2))ⁿ)/2. A163616

a(n) = 44·n² - 1. A158628

Binary palindromic numbers whose digit sum and aliquot sum are also binary palindromic. A363965

Second diagonal of A027495. A27499