Properties of the Number 39161

Thirty-Nine Thousand One Hundred Sixty-One

Basics

Value: 39160 → 39161 → 39162

Parity: odd

Prime: Yes

Previous Prime: 39157

Next Prime: 39163

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 39161

Divisors: 1, 39161

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1001100011111001

Octal: 114371

Duodecimal: 1A7B5

Hexadecimal: 98f9

Square: 1533583921

Square Root: 197.89138435010253

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

a(n) = 5·F(n)² - 5·F(n) + 1, where F(n) = Fibonacci(n). A124296

Prime numbers p of the form 10k+1 for which the quintic polynomial x⁵-x-1 modulus p is factorizable into five binomials. A135842

Largest prime divisor of Lucas(5·n), where Lucas(k) = A000032(k). A121171

Number of integer compositions of n whose leaders of maximal strictly increasing runs are not weakly decreasing. A375135

Odd-indexed terms of A124296. A1603

Prime numbers p for which the quintic polynomial x⁵ - x - 1 modulo p completely factors into linear polynomials. A135844

Lucas Aurifeuillian primitive part A of Lucas(10·n - 5). A190757

Primes of the form 2·n²+86·n+41. A243958

Length of n-th iterate of the mapping 00->0010, 01->100, 10->000 in A289235. A289153

Primes p such that p*(p-1) divides 3^p-1-1. A81763