Properties of the Number 39938

Thirty-Nine Thousand Nine Hundred Thirty-Eight

Basics

Value: 39937 → 39938 → 39939

Parity: even

Prime: No

Previous Prime: 39937

Next Prime: 39953

Digit Sum: 32

Digital Root: 5

Palindrome: No

Factorization: 2 × 19 × 1051

Divisors: 1, 2, 19, 38, 1051, 2102, 19969, 39938

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1001110000000010

Octal: 116002

Duodecimal: 1B142

Hexadecimal: 9c02

Square: 1595043844

Square Root: 199.84493989090643

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 label-increasing forests with branching bounded by 5. A297204

Number of partitions into non-integral powers. A397

G.f. A(x) satisfies: A(x) = x + x² * exp(A(x) + A(-x²)/2 + A(x³)/3 + A(-x⁴)/4 + ...). A345235

n! - A345882(n). A347686

Number of compositions (ordered partitions) of n into at most 6 squarefree parts. A347783

Smallest k for which k, 2k, ... nk all contain the digit 7. A39938