Properties of the Number 89381

Eighty-Nine Thousand Three Hundred Eighty-One

Basics

Value: 89380 → 89381 → 89382

Parity: odd

Prime: Yes

Previous Prime: 89371

Next Prime: 89387

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 89381

Divisors: 1, 89381

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10101110100100101

Octal: 256445

Duodecimal: 43885

Hexadecimal: 15d25

Square: 7988963161

Square Root: 298.96655331324274

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

First term of balanced prime quartets: p(m+1)-p(m) = p(m+2)-p(m+1) = p(m+3)-p(m+2). A54800

Initial prime in set of 4 consecutive primes with common difference 6. A33451

Coordination sequence for (2,4,8) tiling of hyperbolic plane. A265063

Primes p such that p, p+6, p+12, p+18 are consecutive primes and p=6·k+5 for some k. A90834

Number of partitions p of n such that (number of numbers of the form 5k + 1 in p) is a part of p. A241550

Primes of the form 3·k³ + 8. A201117

Primes of the form 7n² - 2. A201848

Primes p such that seven consecutive primes starting with p are respectively congruent to {1,2,3,4,3,2,1} (mod 5). A215662

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, 0, 1), (0, 1, -1), (0, 1, 1), (1, -1, 0), (1, 1, 1)}. A151000

L-th order palindromes with L > 2. A89381