Properties of the Number 40669

Forty Thousand Six Hundred Sixty-Nine

Basics

Value: 40668 → 40669 → 40670

Parity: odd

Prime: No

Previous Prime: 40639

Next Prime: 40693

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 67 × 607

Divisors: 1, 67, 607, 40669

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1001111011011101

Octal: 117335

Duodecimal: 1B651

Hexadecimal: 9edd

Square: 1653967561

Square Root: 201.66556473528146

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

Composite and every divisor (except 1) contains the digit 6. A62674

Number of maximal antichains in rooted plane trees on n nodes. A7853

Number of nX3 0..1 arrays with every element unequal to 1, 2, 4 or 5 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero. A318209

Number of Bottleneck-Monge matrices with 8 rows. A70056

Continued fraction for sqrt(696). A40669