Properties of the Number 38956

Thirty-Eight Thousand Nine Hundred Fifty-Six

Basics

Value: 38955 → 38956 → 38957

Parity: even

Prime: No

Previous Prime: 38953

Next Prime: 38959

Digit Sum: 31

Digital Root: 4

Palindrome: No

Factorization: 2 ² × 9739

Divisors: 1, 2, 4, 9739, 19478, 38956

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1001100000101100

Octal: 114054

Duodecimal: 1A664

Hexadecimal: 982c

Square: 1517569936

Square Root: 197.37274381231063

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 compositions of n whose run-lengths are all different. A329739

Total number of right truncatable primes in base n. A76586

Maxima of the rows of the triangle A259095. A5577

Expansion of ∏_k>=1 ((1 + x^k) * (1 + 3·x^k)). A266822

Indices of primes in A000219. A285216

a(1)=1, a(n)=a(n-1)+n³ if n odd, a(n)=a(n-1)+ n⁴ if n is even. A140155

Primes p such that 71 is not a square mod p. A38956

Number of 7Xn 0..1 arrays avoiding 0 0 0 and 0 0 1 horizontally and 0 0 0 and 0 1 0 vertically. A208082