Properties of the Number 85672

Eighty-Five Thousand Six Hundred Seventy-Two

Basics

Value: 85671 → 85672 → 85673

Parity: even

Prime: No

Previous Prime: 85669

Next Prime: 85691

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 2 ³ × 10709

Divisors: 1, 2, 4, 8, 10709, 21418, 42836, 85672

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10100111010101000

Octal: 247250

Duodecimal: 416B4

Hexadecimal: 14ea8

Square: 7339691584

Square Root: 292.6977963702494

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 (n+1) X 4 binary arrays with rows and columns in nondecreasing order and with no 2 X 2 subblock sum differing from a horizontal or vertical neighbor subblock sum by more than one. A184065

Numbers k such that 313·2^k+1 is prime. A322948

Irregular table read by rows: Place a point on the integer coordinates, up to |n|, along all four axial directions on a Cartesian plane, and then join an infinite straight line between every pair of points: T(n,k) is the number of k-sided finite polygons formed, for k>=3, in the resulting graph. A386562

Decimal expansion of log(1 + log(1 + exp(1))). A85672