Properties of the Number 13277

Thirteen Thousand Two Hundred Seventy-Seven

Basics

Value: 13276 → 13277 → 13278

Parity: odd

Prime: No

Previous Prime: 13267

Next Prime: 13291

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 11 × 17 × 71

Divisors: 1, 11, 17, 71, 187, 781, 1207, 13277

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11001111011101

Octal: 31735

Duodecimal: 7825

Hexadecimal: 33dd

Square: 176278729

Square Root: 115.22586515188333

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) = ∑_{k=0..floor(n/3)} binomial(2·n-3·k-2,n-3·k). A371871

T(n,k)=Number of nXk 0..4 arrays with each element·equal to the number of its horizontal and vertical neighbors equal to 2,0,4,1,3 for x=0,1,2,3,4. A196314

Predestined numbers A262743 in which every term is generated by at least one pair of products where all (and only those) first product's factor's digits are, in reverse order, the same as those of the second two factors. A262873

Odd composite integers m such that A000045(3·m-J(m,5)) == 1 (mod m), where J(m,5) is the Jacobi symbol. A340235

Counterexamples to a conjecture of Ramanujan about congruences related to the partition function. A340757

Products of three distinct strong primes. A363782

a(n) = n*(23·n - 1)/2. A22280

Composite numbers whose prime factors contain no digits other than 1 and 7. A36307

Numbers n having at least two distinct symmetrical pairs of divisors (a, b) and (b', a') such that n = a·b = b'*a' with a' = reverse(a) and b' = reverse(b). A228164

Numbers n such that n¹⁰+10 is prime. A239347