Properties of the Number 38839

Thirty-Eight Thousand Eight Hundred Thirty-Nine

Basics

Value: 38838 → 38839 → 38840

Parity: odd

Prime: Yes

Previous Prime: 38833

Next Prime: 38851

Digit Sum: 31

Digital Root: 4

Palindrome: No

Factorization: 38839

Divisors: 1, 38839

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1001011110110111

Octal: 113667

Duodecimal: 1A587

Hexadecimal: 97b7

Square: 1508467921

Square Root: 197.07612742288194

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

Expansion of 1/((1+x)*(1-2·x+2·x²-2·x³)). A52942

Primes having only {3, 8, 9} as digits. A385792

First column in inverse of Euler φ sequence matrix. A106479

Primes that remain prime through 3 iterations of function f(x) = 7x + 6. A23290

Prime values in A067439, in the order in which they appear. A340736

a(0) = 1, a(n) + a(n+1) = round(2ⁿ/9), n >= 0. A348405

Primes p such that p,q,r,s are consecutive primes and 2p+9, 2q+9, 2r+9, 2s+9 are also primes. A190354

Number of n X 3 0,1 arrays indicating 2 X 2 subblocks of some larger (n+1) X 4 binary array having a sum of zero, with rows and columns of the latter in lexicographically nondecreasing order. A227122

Primes p equal to the sum of two successive sexy primes - 1 such that p - 6 is also prime. A104047

a(n) = smallest k >= 0 for which there is a sequence n = b₁ < b₂ < ... < b_t = n + k such that b₁ + b₂ +...+ b_t is a perfect square. A277516