Properties of the Number 29009

Twenty-Nine Thousand Nine

Basics

Value: 29008 → 29009 → 29010

Parity: odd

Prime: Yes

Previous Prime: 28979

Next Prime: 29017

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 29009

Divisors: 1, 29009

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 111000101010001

Octal: 70521

Duodecimal: 14955

Hexadecimal: 7151

Square: 841522081

Square Root: 170.3202865192517

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 0..1 arrays with every element equal to 0, 1, 2, 3, 5 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero. A303469

Primes having only {0, 2, 9} as digits. A261268

a(n) = number of permutations of {1,...,n} which are twice but not 3-times reformable. A55459

Principal diagonal of the convolution array A213781. A213782

Primes that remain prime through 3 iterations of function f(x) = 8x + 7. A23294

Primes of the form 1+2·n+3·n². A122430

Number of prime parts, counted without multiplicity, in all compositions of n. A336632

Least Ramanujan prime having a gap of 2n to the previous Ramanujan prime. A182875

a(n) = (2·n⁶ - 6·n⁵ + 5·n⁴ - n² + 12)/12. A263689

Number of nX6 0..1 arrays with every element equal to 0, 1, 2, 3, 5 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero. A303467