Properties of the Number 24399

Twenty-Four Thousand Three Hundred Ninety-Nine

Basics

Value: 24398 → 24399 → 24400

Parity: odd

Prime: No

Previous Prime: 24391

Next Prime: 24407

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 2711

Divisors: 1, 3, 9, 2711, 8133, 24399

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 101111101001111

Octal: 57517

Duodecimal: 12153

Hexadecimal: 5f4f

Square: 595311201

Square Root: 156.20179256333776

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

Term at which first number of height n occurs in Recamán's sequence A005132. A64292

Numbers k such that σ(k) = ψ(k) + π(k) + ω(k)². A390235

Expansion of φ(-x⁶) / f(-x) in powers of·where φ(), f() are Ramanujan θ functions. A271661

Values of n at which the ratio A005132(n)/n sets a new record. A64622

Number of partitions of floor(7n/2)-1 into n nonnegative integers each no greater than 7. A1980

a(n) = ∑_d∣n (-1)^n/d+1*d·2^d-1. A318368

a(n) = A333552(A333551(n)): indices of terms in Recamán's sequence A005132 where the construction avoided a record-sized collision. A333553

Numbers k such that sopf(k) - π(k) = τ(k). A64445

Numbers k such that 365·2^k+1 is prime. A323007

Number of partitions of the vertices of the n X 3 grid graph into dominating sets. A391827