Properties of the Number 74742

Seventy-Four Thousand Seven Hundred Forty-Two

Basics

Value: 74741 → 74742 → 74743

Parity: even

Prime: No

Previous Prime: 74731

Next Prime: 74747

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 2 × 3 × 12457

Divisors: 1, 2, 3, 6, 12457, 24914, 37371, 74742

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10010001111110110

Octal: 221766

Duodecimal: 37306

Hexadecimal: 123f6

Square: 5586366564

Square Root: 273.389831559259

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) = floor(sqrt(π(2ⁿ))). A133498

a(n) = (n³ + 6n² - n + 12)/6. A74742

(n+1)*a(n) equals the (n+1)-th term of the n-th binomial transform of this sequence. A89918