Properties of the Number 38669

Thirty-Eight Thousand Six Hundred Sixty-Nine

Basics

Value: 38668 → 38669 → 38670

Parity: odd

Prime: Yes

Previous Prime: 38653

Next Prime: 38671

Digit Sum: 32

Digital Root: 5

Palindrome: No

Factorization: 38669

Divisors: 1, 38669

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1001011100001101

Octal: 113415

Duodecimal: 1A465

Hexadecimal: 970d

Square: 1495291561

Square Root: 196.64434901618708

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

Number of polyominoes with n cells that tile the plane. A54359

Largest prime factor of product of first n primes - 1, or 1 if no such prime exists. A2584

Numbers n such that n is a substring of its square in base 3 (written in base 10). A18827

Numbers n such that n is a substring of its square in base 9 (written in base 10). A18833

Smallest prime with digit product 6ⁿ. A91465

Let (p1,p2), (p3,p4) be pairs of twin primes with p1·p2=p3+p4-1; sequence gives values of p1. A47976

Smallest prime number p such that p + pps(1), p + pps(2), ..., p + pps(n) are all prime but p + pps(n+1) is not, where pps(n) is the partial primorial sum (A060389(n)). A257466

Prime terms of A000328. A381017

Prime numbers p such that p - primepi(p) is a square, where primepi is the prime counting function. A245061

Numbers k such that 4·10^k - 71 is prime. A294917