Properties of the Number -2607

Six Hundred Seven

Basics

Value: -2608 → -2607 → -2606

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 3 × 11 × 79

Divisors: 1, 3, 11, 33, 79, 237, 869, 2607

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -101000101111

Octal: -5057

Duodecimal: -1613

Hexadecimal: -a2f

Square: 6796449

Square Root: 51.05878964487897

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 -(3 - x + 2·x²) / (1 - x³ + x⁴). A110063

Triangular matrix, read by rows, where row n is formed from the first differences of row (n-1) of its inverse matrix square, with an appended '1' for the main diagonal. A102583

Values of n such that L(3) and N(3) are both prime, where L(k) = (n²+n+1)*2^2·k + (2·n+1)*2^k + 1, N(k) = (n²+n+1)*2^k + n. A226923

a(n) gives the A-sequence for the Riordan matrix (1/(1 + x² - x³), x/(1 + x² - x³)) from A321196. A321197

Numbers k such that 10^k + 3 is prime. A49054

Number of sum-free sets that can be created by adding n to all sum-free sets [1..n-1]. A288728

Dispersion of A047221, (numbers >1 and congruent to 2 or 3 mod 5), by antidiagonals. A191729

a(1) = 2; a(n) is smallest number >= a(n-1) such that the juxtaposition a(1)a(2)...a(n) is a prime. A33679

a(n) = n*(11·n-5)/2. A226492

Expansion of cube of continued fraction 1/ ( 1+q/ ( 1+q²/ ( 1+q³/ ( 1+q⁴/... )))). A55102