Properties of the Number -47772

Forty-Seven Thousand Seven Hundred Seventy-Two

Basics

Value: -47773 → -47772 → -47771

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 2 ² × 3 ² × 1327

Divisors: 1, 2, 3, 4, 6, 9, 12, 18, 36, 1327

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: -1011101010011100

Octal: -135234

Duodecimal: -23790

Hexadecimal: -ba9c

Square: 2282163984

Square Root: 218.56806720104382

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

Convolution of A000203 with itself. A385

T(n,k) is the number of posets of n labeled elements with k covering relations (n>=1, k>=0). Triangle read by rows. A342589

Number of sets of exactly n positive integers <= n+6 having a square element sum. A281969

Number of n X 2 0..3 arrays with no element equal to one plus the sum of elements to its left or zero plus the sum of elements above it or zero plus the sum of the elements diagonally to its northwest or one plus the sum of the elements antidiagonally to its northeast, modulo 4. A241050

Number of active (ON, black) cells at stage 2ⁿ-1 of the two-dimensional cellular automaton defined by "Rule 541", based on the 5-celled von Neumann neighborhood. A272806