Properties of the Number 34318

Thirty-Four Thousand Three Hundred Eighteen

Basics

Value: 34317 → 34318 → 34319

Parity: even

Prime: No

Previous Prime: 34313

Next Prime: 34319

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 2 × 17159

Divisors: 1, 2, 17159, 34318

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1000011000001110

Octal: 103016

Duodecimal: 17A3A

Hexadecimal: 860e

Square: 1177725124

Square Root: 185.25118083294367

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

A Catalan transform of the Fibonacci numbers. A109262

Greatest number having exactly n representations as ab+ac+bc with 0 < a < b < c. A94377

Riordan array (1/(1 - x·c(x) - x²*c(x)²), x·c(x)) where c(x) is the g.f. of A000108. A109267

Greatest number having exactly n representations as ab+ac+bc with 1 <= a <= b <= c. A94380

Semiprimes in A054552. A113690

A self-"read and extend" sequence built following the rules visible in the Comments section (a kind of Collatz-by-digits sequence). A316764

Number of lattice paths from (0,0) to (i,n-2·i) that do not go above the diagonal x=y using steps in {(1,0), (0,1)}. A357654

Numbers k such that A001414(k) is a square and sets a new record for squares. A64463

a(n) = 2·prime(n)² - 4. A153480

Rectangular array T(n,k) = number of nondecreasing sequences of n 1..k integers with no element dividing the sequence sum (for n, k >= 1), read by decreasing antidiagonals. A212868