Properties of the Number 85550

Eighty-Five Thousand Five Hundred Fifty

Basics

Value: 85549 → 85550 → 85551

Parity: even

Prime: No

Previous Prime: 85549

Next Prime: 85571

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 × 5 ² × 29 × 59

Divisors: 1, 2, 5, 10, 25, 29, 50, 58, 59, 118

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10100111000101110

Octal: 247056

Duodecimal: 41612

Hexadecimal: 14e2e

Square: 7318802500

Square Root: 292.4893160441933

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

Triangle read by rows: T(n,k) is the number of embeddings on the sphere of 2-connected planar graphs with n nodes and k faces, n >= 3, k=2..2·n-4. A342060

a(n) = (9·n+2)*(9·n+7). A177072

Number of 2 X n 0..3 arrays with no element equal to zero plus the sum of elements to its left or two plus the sum of the elements above it or zero plus the sum of the elements diagonally to its northwest, modulo 4. A240382

Decimal expansion of (sqrt(13)-3)/2. A85550