Properties of the Number 39965

Thirty-Nine Thousand Nine Hundred Sixty-Five

Basics

Value: 39964 → 39965 → 39966

Parity: odd

Prime: No

Previous Prime: 39953

Next Prime: 39971

Digit Sum: 32

Digital Root: 5

Palindrome: No

Factorization: 5 × 7993

Divisors: 1, 5, 7993, 39965

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1001110000011101

Octal: 116035

Duodecimal: 1B165

Hexadecimal: 9c1d

Square: 1597201225

Square Root: 199.9124808509964

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

Numbers whose set of base 6 digits is {0,5}. A97252

Number of n-node rooted identity trees of height at most 8. A38087

Analog of A006684 for the 5x+1 problem (cf. A133419). A133423

An example of a d-perfect sequence. A39965