Properties of the Number 41979

Forty-One Thousand Nine Hundred Seventy-Nine

Basics

Value: 41978 → 41979 → 41980

Parity: odd

Prime: No

Previous Prime: 41969

Next Prime: 41981

Digit Sum: 30

Digital Root: 3

Palindrome: No

Factorization: 3 × 7 × 1999

Divisors: 1, 3, 7, 21, 1999, 5997, 13993, 41979

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 1010001111111011

Octal: 121773

Duodecimal: 20363

Hexadecimal: a3fb

Square: 1762236441

Square Root: 204.88777415941635

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 T(n,k) of permutations of [n] with exactly k (possibly overlapping) occurrences of the generalized pattern 23-1; triangle T(n,k), n>=0, 0<=k<=A125811(n)-1, read by rows. A260670

Triangle, read by rows, where the n-th row lists the (2n+1) coefficients of (1+2·x+3·x²)ⁿ. A84608

Number of words of length n over the alphabet {0,...,n-1} that are 1234-avoiding. A239299

Number of 4 X n binary arrays without the pattern 0 1 diagonally, vertically, antidiagonally or horizontally. A188555

Number of permutations of [n] with exactly five (possibly overlapping) occurrences of the generalized pattern 23-1. A264464

Number of 5-step S, NW and NE-moving king's tours on an n X n board summed over all starting positions. A187379

Words of length n over the alphabet {0,...,n-1} that are 1324-avoiding. A239300

Denominators of continued fraction convergents to sqrt(512). A41979

Number of nX4 0..1 arrays with every element equal to 1, 2, 3, 4, 5 or 7 king-move adjacent elements, with upper left element zero. A299138