Properties of the Number 34220

Thirty-Four Thousand Two Hundred Twenty

Basics

Value: 34219 → 34220 → 34221

Parity: even

Prime: No

Previous Prime: 34217

Next Prime: 34231

Digit Sum: 11

Digital Root: 2

Palindrome: No

Factorization: 2 ² × 5 × 29 × 59

Divisors: 1, 2, 4, 5, 10, 20, 29, 58, 59, 116

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: Yes

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Representations

Binary: 1000010110101100

Octal: 102654

Duodecimal: 17978

Hexadecimal: 85ac

Square: 1171008400

Square Root: 184.98648599289623

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

Sum of the first n even squares: a(n) = 2·n*(n+1)*(2·n+1)/3. A2492

Dodecahedral numbers: a(n) = n*(3·n - 1)*(3·n - 2)/2. A6566

1/6 of product of three numbers: n-th prime, previous and following number. A127920

Values of C(n,3) which can be written as C(x,3) + C(y,3). A34404

Binomial coefficients C(n,57). A17721

Binomial coefficients C(60,n). A17776

a(n) = (5·n + 3)*(5·n + 4)*(5·n + 5)/6. A300522

a(n) = 25·n² - 5. A158446

First differences of A160379. A163989

The number of unordered pairs (f,g) of functions from {1..n} to itself such that fg=gf (i.e., f(g(i))=g(f(i)) for all i) where f and g are distinct. A254570