Properties of the Number -105472

One Hundred Five Thousand Four Hundred Seventy-Two

Basics

Value: -105473 → -105472 → -105471

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 2 ¹⁰ × 103

Divisors: 1, 2, 4, 8, 16, 32, 64, 103, 128, 206

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4938 Try Today's Challenge

Representations

Binary: -11001110000000000

Octal: -316000

Duodecimal: -51054

Hexadecimal: -19c00

Square: 11124342784

Square Root: 324.764530082951

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 subsets of {1..n} containing the product of any set of distinct elements whose product is <= n. A326081

Irregular triangular array, read by rows: row n shows the coefficients of the polynomial p(n,x) defined in Comments. A329432

Numbers with 22 divisors. A137485

Numbers with palindromic order 5. A261912

G.f. satisfies A(A(A(A(x)))) = F(x), where F(x) is the g.f. for A002697(n) = n·4^n-1. A372492

Number of subsets of {2..n} containing the product of any set of distinct elements whose product is <= n. A308542

Expansion of (1-x)/(1+2·x+2·x²+2·x³). A78071

a(n) = (3·n+7)*n². A257042

Number of (n+1) X (n+1) 0..1 arrays with the number of rightwards and downwards edge increases in each 2 X 2 subblock differing from the number in all its horizontal and vertical neighbors. A205064