Properties of the Number -3069

Sixty-Nine

Basics

Value: -3070 → -3069 → -3068

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 11 × 31

Divisors: 1, 3, 9, 11, 31, 33, 93, 99, 279, 341

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: -101111111101

Octal: -5775

Duodecimal: -1939

Hexadecimal: -bfd

Square: 9418761

Square Root: 55.39855593785816

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

Expansion of ∏_j>=1 (1 - x^j)/(1 - x^3·j)³. A286952

a(n) = -(1/2)*(n+2)*(n² - 6·n - 1). A28494

The non-repetitive Kaprekar binary numbers in decimal. A163205

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) = 3·n² + 6·n. A67725

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

Minimal natural number (in decimal representation) with n prime substrings in binary representation (substrings with leading zeros are considered to be nonprime). A217302

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

a(n) = 90·n - 81. A139280