Properties of the Number -22148

Twenty-Two Thousand One Hundred Forty-Eight

Basics

Value: -22149 → -22148 → -22147

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2 ² × 7 ² × 113

Divisors: 1, 2, 4, 7, 14, 28, 49, 98, 113, 196

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -101011010000100

Octal: -53204

Duodecimal: -10998

Hexadecimal: -5684

Square: 490533904

Square Root: 148.8220413782851

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

Triangle, read by rows, each row n being defined by g.f. ∏_k=1..n (k + x - k·x²), for n >= 0. A322225

Magnetic Tower of Hanoi, total number of moves generated by a certain algorithm, yielding a "forward moving" non-optimal solution of the [RED ; NEUTRAL ; BLUE] pre-colored puzzle. A183119

Consecutive states of the linear congruential pseudo-random number generator (419·s + 6173) mod 29282 when started at s=1. A385036

G.f. A(x) satisfies A(x) = 1 / ((1 - x) * (1 - x * (1 + x + x² + x³) * A(x⁴))). A367715

Number of vectors abcdefg with a,b,... >= 0, a+...+g=n, a>={b,...g}. A14073

Numbers having four 3's in base 9. A43468

Weight distribution of [113,57,15] binary quadratic-residue (or QR) code. A106433

Numbers of the form a·b*c·r/60 where (a,b,c) is a primitive Pythagorean triple with inradius r. A393614