Properties of the Number 49021

Forty-Nine Thousand Twenty-One

Basics

Value: 49020 → 49021 → 49022

Parity: odd

Prime: No

Previous Prime: 49019

Next Prime: 49031

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 7 × 47 × 149

Divisors: 1, 7, 47, 149, 329, 1043, 7003, 49021

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1011111101111101

Octal: 137575

Duodecimal: 24451

Hexadecimal: bf7d

Square: 2403058441

Square Root: 221.40686529554588

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

Unary-binary representation of Stern polynomials: a(n) = A156552(A260443(n)). A277020

Odd bisection of A277020: a(n) = A277020(2n+1). A277189

Numbers·such that σ(x)=σ(T(x)), where σ(x) is the sum of the divisors of·and T(x) the transform defined in A243993. A245468

Nearest integer to the product of all integer roots of n from the second to the n-th. A330153

Number of topologically distinct ways to dissect a rectangle into n rectangles. A49021