Properties of the Number 40229

Forty Thousand Two Hundred Twenty-Nine

Basics

Value: 40228 → 40229 → 40230

Parity: odd

Prime: No

Previous Prime: 40213

Next Prime: 40231

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 7 ² × 821

Divisors: 1, 7, 49, 821, 5747, 40229

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1001110100100101

Octal: 116445

Duodecimal: 1B345

Hexadecimal: 9d25

Square: 1618372441

Square Root: 200.57168294652163

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

Choix de Bruxelles (version 1): irregular table read by rows in which row n lists all the legal numbers that can be reached by halving or doubling some substring of the decimal expansion of n. A323286

Continued fraction for sqrt(245). A40229

First position of n in the continued fraction of log(10). A228270

Number of nX5 0..1 arrays with every element equal to 3, 4, 5, 7 or 8 king-move adjacent elements, with upper left element zero. A298954