Properties of the Number 49148

Forty-Nine Thousand One Hundred Forty-Eight

Basics

Value: 49147 → 49148 → 49149

Parity: even

Prime: No

Previous Prime: 49139

Next Prime: 49157

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 2 ² × 11 × 1117

Divisors: 1, 2, 4, 11, 22, 44, 1117, 2234, 4468, 12287

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1011111111111100

Octal: 137774

Duodecimal: 24538

Hexadecimal: bffc

Square: 2415525904

Square Root: 221.69348208731802

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) is the number of times that only 2 pegs have disks on them during the optimal solution to a Towers of Hanoi problem with n disks. A347789

Binomial transform of [1, 1, 5, 1, 5, 1, 5, ...]. A131128

Excess of n + product of digits over next prime associated with A091628. A91632

Number of edges in regular n-gon after 2 generations of mitosis. A349968

A symmetrical triangle sequence: T(n, k) = q^k + q^n-k - qⁿ, with q=4. A176227

a(n) = 4 - 3·2ⁿ. A165751

a(n) is one fourth of the total number of free ends of 4 line segments expansion at n iterations (see Comments lines for definition). A238549

Start with 1, then alternately double or add 2. A99942

Number of twiddle factors in the first stage of a Pease Radix 4 Fast Fourier Transform. A181358

Expansion of x*(1 - x + 4·x²) / ((1 - x)*(1 - 2·x)). A296954