Properties of the Number 24969

Twenty-Four Thousand Nine Hundred Sixty-Nine

Basics

Value: 24968 → 24969 → 24970

Parity: odd

Prime: No

Previous Prime: 24967

Next Prime: 24971

Digit Sum: 30

Digital Root: 3

Palindrome: No

Factorization: 3 × 7 × 29 × 41

Divisors: 1, 3, 7, 21, 29, 41, 87, 123, 203, 287

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110000110001001

Octal: 60611

Duodecimal: 12549

Hexadecimal: 6189

Square: 623450961

Square Root: 158.01582199260935

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 n such that σ(n) = 3*φ(n). A68391

Numbers k such that k and k+1 are the product of exactly four distinct primes. A318896

Squarefree balanced numbers (i.e., squarefree members of A020492). A78557

Numbers n such that σ(n) = φ(3n). A74891

Numbers k such that both k and 2·k are balanced numbers (A020492). A76375

Odd integers m such that φ(m) | σ(m). A15715

Numbers such that σ(m)*UnitarySigma(m)= k·UnitaryPhi(m)², for some integer k. A122839

Table of Encoded Bell Multisets using A064553 (cf. A129305). A130274

G.f. = b(4)*b(6)/(x⁸+x⁶-x⁵-x³+x²-2·x+1), where b(k) = (1-x^k)/(1-x). A266371

Numbers n such that σ(n)/φ(n) is prime. A67780