Properties of the Number 33825

Thirty-Three Thousand Eight Hundred Twenty-Five

Basics

Value: 33824 → 33825 → 33826

Parity: odd

Prime: No

Previous Prime: 33811

Next Prime: 33827

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 5 ² × 11 × 41

Divisors: 1, 3, 5, 11, 15, 25, 33, 41, 55, 75

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1000010000100001

Octal: 102041

Duodecimal: 176A9

Hexadecimal: 8421

Square: 1144130625

Square Root: 183.9157415774952

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

sigma₅(n), the sum of the 5th powers of the divisors of n. A1160

a(n) = n³ + n² + n + 1. A53698

a(n) = (2^5·n - 1)/31. A132469

Shifts 2 places left under binomial transform. A7476

Layer counting sequence for hyperbolic tessellation by regular pentagons of angle π/2. A54888

Fibonacci sequence beginning 0, 5. A22088

a(n) = n*(13·n² - 7)/6. A62025

Numbers of the form (2^m·r-1)/(2^r-1) for positive integers m, r. A64896

a(n) = 3·a(n-2) - a(n-4), a(0)=0, a(1)=1, a(2)=5, a(3)=4. A203976

Triangular array, read by rows: T(n,k) = ∑_d∣n d^k, 0 <= k < n. A82771