Properties of the Number -3122

One Hundred Twenty-Two

Basics

Value: -3123 → -3122 → -3121

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 8

Digital Root: 8

Palindrome: No

Factorization: 2 × 7 × 223

Divisors: 1, 2, 7, 14, 223, 446, 1561, 3122

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -110000110010

Octal: -6062

Duodecimal: -1982

Hexadecimal: -c32

Square: 9746884

Square Root: 55.87486017879597

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

Coefficients of expansion of 1/xi₀(y)² (see A195980 for definition). A195982

Triangle read by rows: T(n,k) is the coefficient A_k in the transformation ∑_k=0..n x^k = ∑_k=0..n A_k*(x+3*(-1)^k)^k. A249268

a(n) = number of solid (i.e., three-dimensional) partitions of n. A293

a(n) = 2*(n² - n + 1). A51890

Q-toothpick sequence (see Comments for precise definition). A187210

Numbers n such that 4ⁿ+3^n-1 is prime. A93717

Consider the base-8 Kaprekar map n->K(n) defined in A165090. Sequence gives numbers belonging to cycles, including fixed points. A165095

Otto Haxel's guess for magic numbers of nuclear shells. A33547

Consider the base-8 Kaprekar map n->K(n) defined in A165090. Sequence gives numbers belonging to cycles of length greater than 1. A165097

Each permutation in the list A060117 converted to Site Swap notation, with digits reversed and inverted. "Zero throws" (fixed elements) indicated with 0's. A60498