Properties of the Number 24415

Twenty-Four Thousand Four Hundred Fifteen

Basics

Value: 24414 → 24415 → 24416

Parity: odd

Prime: No

Previous Prime: 24413

Next Prime: 24419

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 5 × 19 × 257

Divisors: 1, 5, 19, 95, 257, 1285, 4883, 24415

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 101111101011111

Octal: 57537

Duodecimal: 12167

Hexadecimal: 5f5f

Square: 596092225

Square Root: 156.25299997120055

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 φ(k) + φ(k+1) divides σ(k) + σ(k+1). A67282

a(n) = 16·n² + 2·n + 1. A204675

a(n) = n³ plus sum of digits of n³. A123135

Numbers n such that n·2²²⁰³ - 1 is prime. A265503

Numbers whose base-4 representation contains exactly four 1's and four 3's. A45133

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, -1), (-1, 0, 1), (0, -1, 1), (1, 1, -1), (1, 1, 1)}. A149640

Number of connected graphs with n edges with loops allowed. A191970

Square array: A(r,1) = A065621(r); for c > 1, A(r,c) = A048724(A(r,c-1)), read by descending antidiagonals as A(1,1), A(1,2), A(2,1), A(1,3), A(2,2), A(3,1), etc. A277820

After 1, composite odd numbers, whose prime divisors, when multiplied together without carry-bits (as codes for GF(2)[X]-polynomials, with A048720), yield the same number back. A235040

Position of max{s(n,k): k=1,2,...,n} in A024412, n >= 1, where s(n,k) = Stirling numbers of the second kind. A24415