Properties of the Number 34689

Thirty-Four Thousand Six Hundred Eighty-Nine

Basics

Value: 34688 → 34689 → 34690

Parity: odd

Prime: No

Previous Prime: 34687

Next Prime: 34693

Digit Sum: 30

Digital Root: 3

Palindrome: No

Factorization: 3 × 31 × 373

Divisors: 1, 3, 31, 93, 373, 1119, 11563, 34689

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1000011110000001

Octal: 103601

Duodecimal: 180A9

Hexadecimal: 8781

Square: 1203326721

Square Root: 186.24983221468952

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

Numbers of the form prime(n)*(prime(n)-1)/4. A171555

G.f. A(x) satisfies A(x) = 1/( 1 - x * (1 + 9·x)^1/3 * A(x)² ). A372137

a(n) = n-th sextic factorial number divided by 2. A34689

Number of (n+1)X(2+1) 0..2 arrays colored with the maximum plus the minimum minus the upper median minus the lower median of every 2X2 subblock. A237078