Properties of the Number 85412

Eighty-Five Thousand Four Hundred Twelve

Basics

Value: 85411 → 85412 → 85413

Parity: even

Prime: No

Previous Prime: 85411

Next Prime: 85427

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 ² × 131 × 163

Divisors: 1, 2, 4, 131, 163, 262, 326, 524, 652, 21353

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10100110110100100

Octal: 246644

Duodecimal: 41518

Hexadecimal: 14da4

Square: 7295209744

Square Root: 292.2533147801749

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

Expansion of (1/x) * Series_Reversion( x * (1 - x) / (1 + x² / (1 - x)²) ). A389410

Numbers n such that concatenation of prime[n] and first digit of prime[n] is prime. A85412