Properties of the Number 87492

Eighty-Seven Thousand Four Hundred Ninety-Two

Basics

Value: 87491 → 87492 → 87493

Parity: even

Prime: No

Previous Prime: 87491

Next Prime: 87509

Digit Sum: 30

Digital Root: 3

Palindrome: No

Factorization: 2 ² × 3 × 23 × 317

Divisors: 1, 2, 3, 4, 6, 12, 23, 46, 69, 92

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10101010111000100

Octal: 252704

Duodecimal: 42770

Hexadecimal: 155c4

Square: 7654850064

Square Root: 295.790466377806

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

Smallest starting·which reaches the Antihydra halting condition for the first time at 3·n+1 terms of the iteration x -> floor(3·x/2). A385150

Decimal expansion of Khinchin mean K_-2. A87492

Number of 7Xn 0..1 arrays avoiding 0 0 0 and 0 0 1 horizontally and 0 1 0 and 1 0 1 vertically. A207812