Properties of the Number 90998

Ninety Thousand Nine Hundred Ninety-Eight

Basics

Value: 90997 → 90998 → 90999

Parity: even

Prime: No

Previous Prime: 90997

Next Prime: 91009

Digit Sum: 35

Digital Root: 8

Palindrome: No

Factorization: 2 × 173 × 263

Divisors: 1, 2, 173, 263, 346, 526, 45499, 90998

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10110001101110110

Octal: 261566

Duodecimal: 447B2

Hexadecimal: 16376

Square: 8280636004

Square Root: 301.65874759403215

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) = ∑_k=1..n binomial(k+3,3) * floor(n/k). A366985

Number of base 6 circular n-digit numbers with adjacent digits differing by 1 or less. A124699

Decimal expansion of lim_{k -> +-oo} k²*(1 - γ(1+i/k)) where i² = -1 and γ is the γ function. A90998