Properties of the Number 75054

Seventy-Five Thousand Fifty-Four

Basics

Value: 75053 → 75054 → 75055

Parity: even

Prime: No

Previous Prime: 75041

Next Prime: 75079

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 2 × 3 × 7 × 1787

Divisors: 1, 2, 3, 6, 7, 14, 21, 42, 1787, 3574

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10010010100101110

Octal: 222456

Duodecimal: 37526

Hexadecimal: 1252e

Square: 5633102916

Square Root: 273.9598510731089

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

Number of n-node rooted trees of height at most 3. A1383

a(n) = F(n+2) + c(n) where F(k) is k-th Fibonacci number and c(n) is n-th number that is 1 or is a non-Fibonacci number. A22800

a(n) = b(n) + d(n), where b(n) = (n-th Fibonacci number > 2) and d(n) = (n-th non-Fibonacci number). A23486

Smallest k such that (n+1)(n+2)...(n+k) is divisible by n!. A75054