Properties of the Number 90849

Ninety Thousand Eight Hundred Forty-Nine

Basics

Value: 90848 → 90849 → 90850

Parity: odd

Prime: No

Previous Prime: 90847

Next Prime: 90863

Digit Sum: 30

Digital Root: 3

Palindrome: No

Factorization: 3 × 11 × 2753

Divisors: 1, 3, 11, 33, 2753, 8259, 30283, 90849

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10110001011100001

Octal: 261341

Duodecimal: 446A9

Hexadecimal: 162e1

Square: 8253540801

Square Root: 301.41167860585625

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

Powers of fourth root of 21 rounded down. A18105

Powers of fourth root of 21 rounded to nearest integer. A18106

G.f. A(x) satisfies: [xⁿ] A(x)^2·n+1 / (x·A(x)²)' = 0 for n>1. A300627

Smallest positive k such that φ(1+k·2ⁿ) <= φ(k·2ⁿ), where φ is Euler's totient function. A90849