Properties of the Number 41993

Forty-One Thousand Nine Hundred Ninety-Three

Basics

Value: 41992 → 41993 → 41994

Parity: odd

Prime: No

Previous Prime: 41983

Next Prime: 41999

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 7 ² × 857

Divisors: 1, 7, 49, 857, 5999, 41993

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1010010000001001

Octal: 122011

Duodecimal: 20375

Hexadecimal: a409

Square: 1763412049

Square Root: 204.92193635626225

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

Partial sums of A151782. A151793

a(n) is the sum over all partitions of n of the number of right angles that are not the largest right angle. A330378

The number of six-term Egyptian fractions of rational numbers, x/y, 0 < x/y < 1, ordered as below. The sequence is the number of (p,q,r,s,t,u) such that x/y = 1/p + 1/q + 1/r + 1/s + 1/t + 1/u where p, q, r, s, t, and u are integers with p < q < r < s < t < u. A349086

a(n) = (1/4)*A357287(n). A357288

Number of n X 7 arrays of the minimum value of corresponding elements and their horizontal or vertical neighbors in a random, but sorted with lexicographically nondecreasing rows and nonincreasing columns, 0..1 n X 7 array. A219501

Denominators of continued fraction convergents to sqrt(519). A41993

Number of nX7 0..1 arrays avoiding 0 0 0 and 0 1 0 horizontally and 0 0 0 and 0 1 1 vertically. A207907