Properties of the Number 84481

Eighty-Four Thousand Four Hundred Eighty-One

Basics

Value: 84480 → 84481 → 84482

Parity: odd

Prime: Yes

Previous Prime: 84467

Next Prime: 84499

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 84481

Divisors: 1, 84481

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10100101000000001

Octal: 245001

Duodecimal: 40A81

Hexadecimal: 14a01

Square: 7137039361

Square Root: 290.65615424415154

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 of the form 1024n + 513. A105132

Primes having only {1, 4, 8} as digits. A260270

Number of rooted trees with 3 nodes of disjoint sets of labels with union {1..n}. If a node has an empty set of labels then it must have at least two children. A5173

a(1) = 2, a(n+1) is the largest squarefree number < 2·a(n). A76994

Primes formed by concatenating palindromes having even number of digits with 1. A210534

Number of n X 2 arrays of the minimum value of corresponding elements and their horizontal, vertical or diagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and nonincreasing columns, 0..2 n X 2 array. A219810

Evolution of 13094 using Eric Angelini's add-or-subtract-and-iterate procedure. A235335

a(1) = 2; for n > 1, a(n) is the least prime p not already in the sequence such that the Hamming distance between p and a(n-1) is 1. A294205

Primes p such that (p+3839)/3840 is also a prime number. A162141

Number of fault-free tilings of a 4 X 2n rectangle with L tetrominoes. A84481