Properties of the Number 39199

Thirty-Nine Thousand One Hundred Ninety-Nine

Basics

Value: 39198 → 39199 → 39200

Parity: odd

Prime: Yes

Previous Prime: 39191

Next Prime: 39209

Digit Sum: 31

Digital Root: 4

Palindrome: No

Factorization: 39199

Divisors: 1, 39199

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1001100100011111

Octal: 114437

Duodecimal: 1A827

Hexadecimal: 991f

Square: 1536561601

Square Root: 197.98737333476598

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

Indices of zeros of the sequence u(n)=abs(u(n-1)-gcd(u(n-1),n-1)), u(1)=1. A186253

Number of integer partitions of 2n - 1 with the same length as alternating sum. A357488

Primes of the form 8·k² - 1. A90684

a(n) is the smallest prime p such that each of the first n primes has three cube roots mod p. A2225

Primes of form k² - 5. A28877

a(n) = 32·n² - 1. A158563

Primes p such that (p+nextprime(p))/2 is a perfect square. A225195

Primes p such that p-1 is squarefree and all prime divisors of p-1 other than 11 are also in the sequence. A267504

a(n) = A007290(n+2) - 1 = 2·C(n+2,3) - 1. A108766

Primes p of the form p = A161671(k) = A161671(k+1). A220220