Properties of the Number 29815

Twenty-Nine Thousand Eight Hundred Fifteen

Basics

Value: 29814 → 29815 → 29816

Parity: odd

Prime: No

Previous Prime: 29803

Next Prime: 29819

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 5 × 67 × 89

Divisors: 1, 5, 67, 89, 335, 445, 5963, 29815

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 111010001110111

Octal: 72167

Duodecimal: 15307

Hexadecimal: 7477

Square: 888934225

Square Root: 172.67020588393356

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) = C(n+3,4) + 3·C(n+1,3) + 5·C(n-1,2) + 7·n - 15. A34858

a(n) = C(n+3,4) + 3·C(n+1,3) + 5·C(n-1,2) + 7·n - 15 for n >= 3; a(1)=1, a(2)=10. A34859

Number of strings of numbers x(i=1..6) in 0..n with sum i³*x(i) equal to 216·n. A184261

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 41", based on the 5-celled von Neumann neighborhood. A269874

Numbers k such that 5·2^k + 7 is prime. A59748

Average θ series of odd unimodular lattices of dimension 14 (multiplied by 61). A29815