Properties of the Number 13079

Thirteen Thousand Seventy-Nine

Basics

Value: 13078 → 13079 → 13080

Parity: odd

Prime: No

Previous Prime: 13063

Next Prime: 13093

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 11 × 29 × 41

Divisors: 1, 11, 29, 41, 319, 451, 1189, 13079

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11001100010111

Octal: 31427

Duodecimal: 769B

Hexadecimal: 3317

Square: 171060241

Square Root: 114.3634557015483

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) = ∑_i=0..n A047080(i,n-i). A47084

Pell pseudoprimes: odd composite numbers n such that P(n)-Kronecker(2,n) is divisible by n. A99011

a(n) + a(n+1) + a(n+2) = n³. A152728

a(n) = ∑_k=0..n (k+1)*T(n, n-k), where T is given by A008288. A26937

a(n) = (6 + 10·n + 5·n² + n³)/2. A164845

Composite numbers k such that Pell(k) == 1 (mod k). A319042

Sphenic numbers k such that floor(log(k)/log(lpf(k))) = 1+floor(log(k)/log(p)) for all primes p | k such that p > lpf(k), where lpf = A020639(k). A383177

A triangle with Pell numbers in the first column. A164981

Odd composite integers m such that U(m)² == 1 (mod m) and V(m) == 5 (mod m), where U(m)=A004254(m) and V(m)=A003501(m) are the m-th generalized Lucas and Pell-Lucas numbers of parameters a=5 and b=1, respectively. A337779

Products of three distinct strong primes. A363782