Properties of the Number 74854

Seventy-Four Thousand Eight Hundred Fifty-Four

Basics

Value: 74853 → 74854 → 74855

Parity: even

Prime: No

Previous Prime: 74843

Next Prime: 74857

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 2 × 13 × 2879

Divisors: 1, 2, 13, 26, 2879, 5758, 37427, 74854

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10010010001100110

Octal: 222146

Duodecimal: 3739A

Hexadecimal: 12466

Square: 5603121316

Square Root: 273.5945905897995

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)=least number m such that gcd(prime(m)+2,prime(m+1)+2) = 2·n-1. A268863

Number of symmetrically unique Dyck paths of semilength n and height six. A291890

Number of (7+1) X (n+1) 0..1 arrays with every 2 X 2 subblock ne-sw antidiagonal difference nondecreasing horizontally and nw+se diagonal sum nondecreasing vertically. A258560

a(n) = ∑_d∣n (2^n-d). A74854