Properties of the Number 13069

Thirteen Thousand Sixty-Nine

Basics

Value: 13068 → 13069 → 13070

Parity: odd

Prime: No

Previous Prime: 13063

Next Prime: 13093

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 7 × 1867

Divisors: 1, 7, 1867, 13069

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 11001100001101

Octal: 31415

Duodecimal: 7691

Hexadecimal: 330d

Square: 170798761

Square Root: 114.31972708154967

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

Semiprimes in A056107. A113525

Number of primes of the form 7k+4 less than 10ⁿ. A91123

a(n) = 12·n² + 1. A158480

Numbers n such that Q(sqrt(n)) has class number 9. A218041

Number of partitions of n such that m(1) > m(2), where m = multiplicity. A240056

Indices of zeros in A268819. A269157

a(n) = A276086(n) - n, where A276086 is the primorial base exp-function. A351225

a(n) = 484·n + 1. A158326

Fundamental discriminants of real quadratic number fields with class number 9. A218159

a(n) = (n-1)! + 1 mod n³. A301317

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