Properties of the Number 43148

Forty-Three Thousand One Hundred Forty-Eight

Basics

Value: 43147 → 43148 → 43149

Parity: even

Prime: No

Previous Prime: 43133

Next Prime: 43151

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 ² × 7 × 23 × 67

Divisors: 1, 2, 4, 7, 14, 23, 28, 46, 67, 92

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1010100010001100

Octal: 124214

Duodecimal: 20B78

Hexadecimal: a88c

Square: 1861749904

Square Root: 207.720966683674

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 of 3 X 3 integer matrices with elements in the range [ -n,n ] which represent a three-fold rotation. A53172

Number of (w,x,y,z) with all terms in {1,...,n} and w<2x and y>3z. A212510

Expansion of (1-x)/(1+2·x+x²-x³). A78064

Number of nX7 0..1 arrays avoiding 0 0 0 and 0 0 1 horizontally and 0 0 1 and 1 0 0 vertically. A207716

Number of nX4 arrays of the minimum value of corresponding elements and their horizontal or antidiagonal neighbors in a random 0..3 nX4 array. A218518

Numbers k such that 3 and 6 occur juxtaposed in the base-7 representation of k but not of k-1. A43148