Properties of the Number 74384

Seventy-Four Thousand Three Hundred Eighty-Four

Basics

Value: 74383 → 74384 → 74385

Parity: even

Prime: No

Previous Prime: 74383

Next Prime: 74411

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 2 ⁴ × 4649

Divisors: 1, 2, 4, 8, 16, 4649, 9298, 18596, 37192, 74384

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8509 Try Today's Challenge

Representations

Binary: 10010001010010000

Octal: 221220

Duodecimal: 37068

Hexadecimal: 12290

Square: 5532979456

Square Root: 272.73430293969255

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) = ∑_k=0..n 2^k * binomial(2·k+1,2·n-2·k). A387764

Number of partitions of n not containing 3*(number of parts) as a part. A238491

Number of multisets of nonempty multisets of nonempty sets of positive integers with total sum n. A330457

Solutions to mod(σ(x), 6) = 5. A74384

Number of nX4 0..1 arrays with every element equal to 2, 3, 4, 5, 6 or 8 king-move adjacent elements, with upper left element zero. A299550