Properties of the Number -3278

Two Hundred Seventy-Eight

Basics

Value: -3279 → -3278 → -3277

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 × 11 × 149

Divisors: 1, 2, 11, 22, 149, 298, 1639, 3278

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -110011001110

Octal: -6316

Duodecimal: -1A92

Hexadecimal: -cce

Square: 10745284

Square Root: 57.253820833198546

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

a(n) = 4·n² - 3·n + 1. A54552

Numbers k such that k⁶⁴ + 1 is prime. A6316

Number of distinct products i·j*k with 1 <= i < j < k <= n. A27430

Numbers n such that Bernoulli number B_n has denominator 138. A271635

a(n) = 2·n² + 6·n + 2. A90288

Triangle, read by rows, such that the convolution of each row with {1,2} produces a triangle which, when flattened, equals this flattened form of the original triangle. A92686

Natural numbers k such that k is a multiple of its number of "feasible" partitions. A254438

Values of k for which A075059(k) = A003418(k) + 1 is prime. A49537

Sum of the second largest parts of the partitions of n into 9 squarefree parts. A326531

Conjectured list of numbers whose aliquot sequence eventually reaches a cycle of length two or more. A121507

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