Properties of the Number 29616

Twenty-Nine Thousand Six Hundred Sixteen

Basics

Value: 29615 → 29616 → 29617

Parity: even

Prime: No

Previous Prime: 29611

Next Prime: 29629

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 2 ⁴ × 3 × 617

Divisors: 1, 2, 3, 4, 6, 8, 12, 16, 24, 48

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 111001110110000

Octal: 71660

Duodecimal: 15180

Hexadecimal: 73b0

Square: 877107456

Square Root: 172.09299811439163

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

Numbers k such that σ(φ(k)) = φ(σ(k)). A33632

Numbers k such that σ(φ(k)) == φ(σ(k)) (mod k), that is, A033632(k)/k is an integer. A92584

Number of monohedral disk tilings of type C^t_{3,n}. A296361

Integers k such that k·28·c + 1 is prime for c = 1, 2, 4, 7 and 14. A67199

Numbers k such that σ(φ(k)) divides φ(σ(k)). A73858

x-values in the solution to x² - 13y² = 108. A228205

Numbers k such that φ(2*σ(k)) = 2*σ(φ(k)). A67709

a(n) = n·A007504(n)/2 = n*(sum of first n primes)/2. A156778

Number of -n..n arrays x(0..2) of 3 elements with nonzero sum and with zero through 2 differences all nonzero. A200166

Expansion of (1/x) * Series_Reversion( x * (1/(1 + x) - x²)² ). A379080