Properties of the Number 81349

Eighty-One Thousand Three Hundred Forty-Nine

Basics

Value: 81348 → 81349 → 81350

Parity: odd

Prime: Yes

Previous Prime: 81343

Next Prime: 81353

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 81349

Divisors: 1, 81349

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10011110111000101

Octal: 236705

Duodecimal: 3B0B1

Hexadecimal: 13dc5

Square: 6617659801

Square Root: 285.21746089606785

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

Primes which are 4 greater than the product of lesser twin primes. A128817

Square maze arrangement of the natural numbers, read by antidiagonals. A81349