Properties of the Number -202176

Two Hundred Two Thousand One Hundred Seventy-Six

Basics

Value: -202177 → -202176 → -202175

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 ⁶ × 3 ⁵ × 13

Divisors: 1, 2, 3, 4, 6, 8, 9, 12, 13, 16

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -110001010111000000

Octal: -612700

Duodecimal: -99000

Hexadecimal: -315c0

Square: 40875134976

Square Root: 449.63985588468466

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

T(n,k)=Number of nXk arrays of permutations of 0..n·k-1 with rows nondecreasing modulo 3 and columns nondecreasing modulo 6. A264709

Irregular triangle T(n,k), n >= 0, 0 <= k < 2^n-1, where T(n,k) = ∏_j=0..n-1 prime(j+1)^(n-j*d_j), where d_j is the bit with digit weight 2^j in the binary expansion of 2^n-1+k. A384003

a(n) = ((5+sqrt(2))*(2+sqrt(2))ⁿ + (5-sqrt(2))*(2-sqrt(2))ⁿ)/2. A162269

Number of n X n symmetric (0,1)-matrices containing four ones. A185355

Numbers m such that, in the prime factorization of m, the product of the exponents equals the sum of prime factors and exponents. A231231

Number of nX3 arrays of permutations of 0..n·3-1 with rows nondecreasing modulo 3 and columns nondecreasing modulo 6. A264708