Properties of the Number 43974

Forty-Three Thousand Nine Hundred Seventy-Four

Basics

Value: 43973 → 43974 → 43975

Parity: even

Prime: No

Previous Prime: 43973

Next Prime: 43987

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ² × 7 × 349

Divisors: 1, 2, 3, 6, 7, 9, 14, 18, 21, 42

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1010101111000110

Octal: 125706

Duodecimal: 21546

Hexadecimal: abc6

Square: 1933712676

Square Root: 209.69978540761554

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

Sum of 11 positive 9th powers. A4800

T(n,k) = 1/k! * ∑_i=0..k (-1)^k-i *C(k,i) * A258219(n,i); triangle T(n,k), n>=0, 0<=k<=n, read by rows. A258220

Roman numerals for n evaluated as if in base 36. A73421

Number of 10-leaf rooted trees with n levels. A290364

Number of (n+2)X(4+2) 0..2 arrays with every 3X3 subblock row, column, diagonal and antidiagonal sum not equal to 0 2 or 4. A252028

Number of (n+2)X(4+2) 0..1 arrays with no 3x3 subblock diagonal sum 1 and no antidiagonal sum 1 and no row sum 1 and no column sum 1. A255097

Numbers k such that 1 and 8 occur juxtaposed in the base-9 representation of k but not of k+1. A43974