Properties of the Number -3237

Two Hundred Thirty-Seven

Basics

Value: -3238 → -3237 → -3236

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 3 × 13 × 83

Divisors: 1, 3, 13, 39, 83, 249, 1079, 3237

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -110010100101

Octal: -6245

Duodecimal: -1A59

Hexadecimal: -ca5

Square: 10478169

Square Root: 56.894639466297704

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 (1 + x)/(1 + x + 3·x²). A110523

First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 147", based on the 5-celled von Neumann neighborhood. A270293

Numbers k such that 2^k - 3 is prime. A50414

Numbers that are the sum of 10 positive 6th powers. A3366

a(n) = n*(2·n+5). A33537

Number of isomorphism classes of closed binary operations (groupoids) on a set of order n, listed by class size. A79171

T(n,k)=Number of (n+2)Xk 0..1 arrays with all rows having a nonnegative second derivative, and all and columns having a positive second derivative in a quadratic least squares fit, with one and two element arrays taken as having a zero second derivative. A223652

Expansion of ∏_{r not a perfect power} 1/(1 - x^r). A305631

Number of ways to write n as the arithmetic mean of a set of distinct primes. A72701

Triangle read by rows: T(n,k) is the number of free polyominoes with n cells and length k, n >= 1, k = 1..n. A379624