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Properties of the Number -11288

Eleven Thousand Two Hundred Eighty-Eight

Basics

Value: -11289 → -11288 → -11287

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 3 × 17 × 83

Divisors: 1, 2, 4, 8, 17, 34, 68, 83, 136, 166

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4938 Try Today's Challenge

Representations

Binary: -10110000011000

Octal: -26030

Duodecimal: -6648

Hexadecimal: -2c18

Square: 127418944

Square Root: 106.2449998823474

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

Twice 12-gonal numbers: a(n) = 2·n*(5·n-4). A152965
a(n) = A002526(n+2) + A002526(n) - A002527(n+2) - A002527(n+1) + A002527(n) - A188493(n). A188492
Infinitary Zumkeller numbers (A335197) whose set of infinitary divisors can be partitioned into two disjoint sets of equal sum in a single way. A335199
Series for first parallel moment of square lattice. A6728
Numbers k such that x=(σ(k) XOR 2·k) divides k in carryless binary arithmetic, when the binary expansions of k and·are interpreted as polynomials in ring GF(2)[X]. A379236
a(n) = n*(2·n2 + 5·n + 1). A163832
Number of partitions p of n such that (number of numbers in p of form 3k+2) > (number of numbers in p of form 3k). A241742
Bi-unitary Zumkeller numbers (A335215) whose set of bi-unitary divisors can be partitioned into two disjoint sets of equal sum in a single way. A335217
Abundant pseudoperfect numbers k such that no subset of the nontrivial divisors {d∣k : 1 < d < k} sums to k. A339343
a(n) = 8·n2 - 7·n + 2. A360417