Properties of the Number 32642

Thirty-Two Thousand Six Hundred Forty-Two

Basics

Value: 32641 → 32642 → 32643

Parity: even

Prime: No

Previous Prime: 32633

Next Prime: 32647

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2 × 19 × 859

Divisors: 1, 2, 19, 38, 859, 1718, 16321, 32642

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 111111110000010

Octal: 77602

Duodecimal: 16A82

Hexadecimal: 7f82

Square: 1065500164

Square Root: 180.67097165842662

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

Inverse permutation to A253561: a(n) = A252752(A122111(n)). A253562

Even composite integers m such that U(m)² == 1 (mod m) and V(m) == 3 (mod m), where U(m)=A001906(m) and V(m)=A005248(m) are the m-th generalized Lucas and Pell-Lucas numbers of parameters a=3 and b=1, respectively. A337777

Numbers k such that k divides the (k+1)st Lucas number. A94397

a(1) = 1+2-3 = 0, a(2) = 4+5+6-7 = 8, a(3) = 8+9+10+11-12 = 26, a(4) = 13+14+15+16+17-18 = 57, ... A111694

Number of 0..n arrays of length 3 with 0 never adjacent to n. A212836

Number of 5 X n 0..2 arrays with no element equal to the sum of elements to its left or one plus the sum of the elements above it, modulo 3. A239032

a(n) = 2^{n + 3} - 10·n - 6. A308585

Numbers k such that k concatenated with k+2 is a lucky number. A32642