Properties of the Number 49091

Forty-Nine Thousand Ninety-One

Basics

Value: 49090 → 49091 → 49092

Parity: odd

Prime: No

Previous Prime: 49081

Next Prime: 49103

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 7 × 7013

Divisors: 1, 7, 7013, 49091

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1011111111000011

Octal: 137703

Duodecimal: 244AB

Hexadecimal: bfc3

Square: 2409926281

Square Root: 221.5648889151889

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

When expressed in base 2 and then interpreted in base 3, is a multiple of the original number. A62845

Numbers k such that 3·k is a partition number. A213365

Numerator of P(n)/Q(n) = A000041(n)/A000009(n). A330994

Series expansion of the exponential generating function ff6^!(exp(x)-1) where ff6^!(x) = x * (1-3·x-x²+x³) / (1+3·x+x²-x³). A383989

Number of set partitions of [n] with symmetric block size list of length nine. A275292

Least k such that first k terms of A022303 contain n more 2's than 1's. A25518

Duplicate of A039787. A49091