Properties of the Number 94140

Ninety-Four Thousand One Hundred Forty

Basics

Value: 94139 → 94140 → 94141

Parity: even

Prime: No

Previous Prime: 94121

Next Prime: 94151

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 ² × 3 ² × 5 × 523

Divisors: 1, 2, 3, 4, 5, 6, 9, 10, 12, 15

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10110111110111100

Octal: 267674

Duodecimal: 46590

Hexadecimal: 16fbc

Square: 8862339600

Square Root: 306.8224242130943

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

Triangle read by rows: T(n,k) is the number of noncrossing path sets on n nodes with k paths and isolated vertices allowed, 0 <= k <= n. A390909

Number of symmetric types of (4,2n)-hypergraphs under action of complementing group C(4,2). A29941

a(0) = a(1) = 1, a(2) = x, a(3) = 2x², a(n) = x*(n-1)*a(n-1) + ∑_j=2..n-2 (j-1)*a(j)*a(n-j), n>=4 and for x = 2. A111088

Smallest inradius of primitive Pythagorean triangle whose legs differ by A058529(n). A94140

Number of compositions of n where each part i is marked with a word of length i over a nonary alphabet whose letters appear in alphabetical order and all nine letters occur at least once in the composition. A293586