Properties of the Number 34521

Thirty-Four Thousand Five Hundred Twenty-One

Basics

Value: 34520 → 34521 → 34522

Parity: odd

Prime: No

Previous Prime: 34519

Next Prime: 34537

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 3 × 37 × 311

Divisors: 1, 3, 37, 111, 311, 933, 11507, 34521

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1000011011011001

Octal: 103331

Duodecimal: 17B89

Hexadecimal: 86d9

Square: 1191699441

Square Root: 185.79827770999387

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

Integers that are Rhonda numbers to base 16. A100975

Fixed points of the function A260529(n) = concatenation of the positions of digits 9, 8,..., 0 in the decimal representation of n, using 1 for the rightmost digit etc., skipping digits which don't occur. A260275

a(n) = (n³ + 3·n - 2)/2. A132127

a(n) = floor( n*(n-1)*(n-2)*(n-3)/25 ). A11935

Numbers with 5 distinct digits {1,2,3,4,5} such that all adjacent digits (as well as first and last digits) are coprime. A104972

a(n) = 4ⁿ*(γ(n+1/4)/γ(1/4) + (n-1)!). A123334

Number of n X 6 binary arrays with each 1 adjacent to exactly one 1 vertically and one 1 horizontally. A183338

Number of permutations avoiding the consecutive pattern 34521. A202216

G.f. A(x) satisfies: A(x) = A(A(x)²) / (x - x²). A265941

a(n) = 4·n³ - 6·n² + 6·n - 2 + (-1)ⁿ. A382973