Properties of the Number -9214

Two Hundred Fourteen

Basics

Value: -9215 → -9214 → -9213

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 2 × 17 × 271

Divisors: 1, 2, 17, 34, 271, 542, 4607, 9214

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10001111111110

Octal: -21776

Duodecimal: -53BA

Hexadecimal: -23fe

Square: 84897796

Square Root: 95.98958276813167

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

Number of stacks, or arrangements of n pennies in contiguous rows, each touching 2 in row below. A1524

Number of right triangles of a given area required to form successively larger squares. A60626

a(n) = n*(8·n-1). A139274

Numbers n for which there are exactly five k such that n = k + (product of nonzero digits of k). A96926

Sphenic numbers (A007304) whose neighbors are sphenic. A248202

The lexicographically earliest sequence of binary encodings of solutions satisfying the equation given in A059871. A59873

Least k such that the difference between consecutive semiprimes A065516(k) equals n, or 0 if no such k exists. A123375

a(n) = 9·2ⁿ - 2. A176449

Group successively larger prime numbers so that the sum of the n-th group is a multiple of n. Sequence gives the sum for each group. A74128

a(n) = smallest number m which can be obtained in n ways by subtracting twice a triangular number from a perfect square. A78714