Properties of the Number 24691

Twenty-Four Thousand Six Hundred Ninety-One

Basics

Value: 24690 → 24691 → 24692

Parity: odd

Prime: Yes

Previous Prime: 24683

Next Prime: 24697

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 24691

Divisors: 1, 24691

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110000001110011

Octal: 60163

Duodecimal: 12357

Hexadecimal: 6073

Square: 609645481

Square Root: 157.13370103195558

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

For a line L in the plane, let C(L) denote the number of prime points [k, prime(k)] on L, and let M(L) denote the maximum prime(k) for any of these points; a(n) = minimum M(L) over all lines with C(L) = n, or -1 if there is no such line. A376187

Numbers k such that τ(k) + τ(k+1) + τ(k+2) + τ(k+3) = 16, where τ is the number of divisors function A000005. A350686

a(n) = A108625(3·n, n). A363868

G.f. A(x) satisfies: A(x) = 1 + x + x² * A(x/(1 + 5·x)) / (1 + 5·x). A351186

Crystal ball sequence for A₉ lattice. A8394

Smallest prime == 1 (mod f(n)), where f(n) = concatenation 1,2,3,... up to n. A109947

Prime numbers p such that p +- ((p-1)/5) are primes. A137714

Primes of the form n²+42. A174812

Primes p such that (p+2)/3 and (p+3)/2 are prime. A338410

Number of odd-length integer partitions of n with integer mean. A361656