Properties of the Number 75772

Seventy-Five Thousand Seven Hundred Seventy-Two

Basics

Value: 75771 → 75772 → 75773

Parity: even

Prime: No

Previous Prime: 75767

Next Prime: 75773

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 2 ² × 19 × 997

Divisors: 1, 2, 4, 19, 38, 76, 997, 1994, 3988, 18943

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10010011111111100

Octal: 223774

Duodecimal: 37A24

Hexadecimal: 127fc

Square: 5741395984

Square Root: 275.26714297205905

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

a(n) = T(n,n-6), array T as in A055801. A55806

a(n) = ∑_{k=0..floor(n/3)} binomial(k+2,3·n-9·k+2). A390037

Partial sums of A100381. A196514

Triangle read by rows: T(n,k) is the coefficient A_k in the transformation ∑_k=0..n (k+1)*x^k = ∑_k=0..n A_k*(x-2)^k. A246797

Difference between the n-th perfect power and the closest perfect power. A75772