Properties of the Number 38898

Thirty-Eight Thousand Eight Hundred Ninety-Eight

Basics

Value: 38897 → 38898 → 38899

Parity: even

Prime: No

Previous Prime: 38891

Next Prime: 38903

Digit Sum: 36

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ² × 2161

Divisors: 1, 2, 3, 6, 9, 18, 2161, 4322, 6483, 12966

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1001011111110010

Octal: 113762

Duodecimal: 1A616

Hexadecimal: 97f2

Square: 1513054404

Square Root: 197.22575896672322

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

Alternating sum of double factorials: n!! - (n-1)!! + (n-2)!! - ... 1!!. A129831

Primes p such that 23 is not a square mod p. A38898

Triangle T(n,m) by rows: the number of tatami tilings of the 5 X n floor with dimers and m monomers. A272474