Properties of the Number 54741

Fifty-Four Thousand Seven Hundred Forty-One

Basics

Value: 54740 → 54741 → 54742

Parity: odd

Prime: No

Previous Prime: 54727

Next Prime: 54751

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 71 × 257

Divisors: 1, 3, 71, 213, 257, 771, 18247, 54741

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1101010111010101

Octal: 152725

Duodecimal: 27819

Hexadecimal: d5d5

Square: 2996577081

Square Root: 233.96794652259527

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

a(n) = (3 + 2·n + 6·n² + 4·n³)/3. A166464

Composite numbers k of the form 4u+1 for which the odd part of φ(k) divides k-1. A339870

Intersection of A137409 and A339870: Composite numbers k of the form 4u+1 having more than one prime factor of type 4u+3, and for which the odd part of φ(k) divides k-1. A339875

Numbers m such that totient(m) < cototient(m). A54741

A085192(n)/2. A226478