Properties of the Number -49149

Forty-Nine Thousand One Hundred Forty-Nine

Basics

Value: -49150 → -49149 → -49148

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 43 × 127

Divisors: 1, 3, 9, 43, 127, 129, 381, 387, 1143, 5461

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -1011111111111101

Octal: -137775

Duodecimal: -24539

Hexadecimal: -bffd

Square: 2415624201

Square Root: 221.6957374421078

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

First differences of A158916. A158926

G.f.: (x+2)*(x+1)/((x-1)*(x-2)) = ∑_n>=0 a(n)*(x/2)ⁿ. A68156

New record highs reached in A060030. A60482

a(n) = a(n-1) + 2·a(n-2) - 2·a(n-3). A136252

a(2·k) = 3·2^k - 3, a(2·k+1) = 2^k+2 - 3. A354788

Numbers that are palindromic in base i-1. A342725

Partial sums of A173862. A200672

Denominators of continued fraction convergents to sqrt(455). A41867

Numbers whose binary representation is a palindrome formed from the reflected decimal expansion of the concatenation of 1, 0 and infinite digits 1. A147758

Decimal part of a(n)^1/3 starts with reversal of its integer part: first term of runs. A34309