Properties of the Number -37784

Thirty-Seven Thousand Seven Hundred Eighty-Four

Basics

Value: -37785 → -37784 → -37783

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 2 ³ × 4723

Divisors: 1, 2, 4, 8, 4723, 9446, 18892, 37784

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1001001110011000

Octal: -111630

Duodecimal: -19A48

Hexadecimal: -9398

Square: 1427630656

Square Root: 194.38106903708498

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

Coordination sequence for (2,5,6) tiling of hyperbolic plane. A265065

Sum of n plus its prime factors associated with A020700. A20905

Numbers k such that 121·2^k+1 is prime. A32410

Number of -n..n arrays x(0..3) of 4 elements with sum zero and with zeroth through 3rd differences all nonzero. A200040

Starts of a run of at least n consecutive numbers k for which k² - k + 41 is composite. A284043

Number of slanted nX6 (i=1..n)X(j=i..6+i-1) 1..4 arrays with all 1s connected, all 2s connected, all 3s connected, all 4s connected, 1 in the upper left corner, 2 in the upper right corner, 3 in the lower left corner, 4 in the lower right corner, and with no element having more than 3 neighbors with the same value. A165383

Number of slanted 4Xn (i=1..4)X(j=i..n+i-1) 1..4 arrays with all 1s connected, all 2s connected, all 3s connected, all 4s connected, 1 in the upper left corner, 2 in the upper right corner, 3 in the lower left corner, 4 in the lower right corner, and with no element having more than 3 neighbors with the same value. A165396

Numbers k such that 2·R_k + 9·10^k + 7 is prime, where R_k = 11...11 is the repunit (A002275) of length k. A259140