Properties of the Number 88544

Eighty-Eight Thousand Five Hundred Forty-Four

Basics

Value: 88543 → 88544 → 88545

Parity: even

Prime: No

Previous Prime: 88523

Next Prime: 88547

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 2 ⁵ × 2767

Divisors: 1, 2, 4, 8, 16, 32, 2767, 5534, 11068, 22136

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10101100111100000

Octal: 254740

Duodecimal: 432A8

Hexadecimal: 159e0

Square: 7840039936

Square Root: 297.56343861435664

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) is the smallest integer such that the sum of any three ordered terms a(k), k <= n, is unique. A51912

T(n,k)=Number of (n+1)X(k+1) 0..3 arrays with the maximum minus the upper median of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one. A237911

Expansion of e.g.f. exp((x + x²/2 + x³/6)/(1-x)). A361548

Numbers k such that 20·R_k + 3 is prime, where R_k = 11...1 is the repunit (A002275) of length k. A56656

Number of (n+1)X(1+1) 0..3 arrays with the maximum minus the upper median of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one. A237905

Number of (n+1)X(4+1) 0..3 arrays with the maximum minus the upper median of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one. A237908

Scale factor by which primitive Pythagorean triangle {x=A088509(n), y=A088510(n), z=A088511(n)} needs be enlarged in order to circumscribe the smallest integral square having a side on the hypotenuse. A88544