Properties of the Number -7437

Four Hundred Thirty-Seven

Basics

Value: -7438 → -7437 → -7436

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 37 × 67

Divisors: 1, 3, 37, 67, 111, 201, 2479, 7437

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1110100001101

Octal: -16415

Duodecimal: -4379

Hexadecimal: -1d0d

Square: 55308969

Square Root: 86.23804264940155

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) = n*(11·n-5)/2. A226492

Number of ON cells at n-th stage in simple 2-dimensional cellular automaton (see Comments lines for definition). A256530

Start with 1013 and repeatedly reverse the digits and add 2 to get the next term. A120214

2n concatenated with n. A235497

Number of partitions p of n including floor(mean(p)) as a part. A241334

Diagonals of Pascal's triangle mod 2 interpreted as binary numbers. A6921

Magic sums of 4 X 4 magic squares composed of triangular numbers. A271579

a(n) is the number of distinct solution sets to the quadratic equations u·x² + v·x + w = 0 with integer coefficients u, v, w, abs(u) + abs(v) + abs(w) <= n having a negative discriminant. A381710

Start with 1015 and repeatedly reverse the digits and add 4 to get the next term. A117807

Binary representation of base-(i-1) expansion of -n: replace i-1 with 2 in base-(i-1) expansion of -n. A256441