Properties of the Number 17023

Seventeen Thousand Twenty-Three

Basics

Value: 17022 → 17023 → 17024

Parity: odd

Prime: No

Previous Prime: 17021

Next Prime: 17027

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 29 × 587

Divisors: 1, 29, 587, 17023

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 100001001111111

Octal: 41177

Duodecimal: 9A27

Hexadecimal: 427f

Square: 289782529

Square Root: 130.47221926525202

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(n) = p(1)p(n) + p(2)p(n-1) + ... + p(k)p(n+1-k), where k = [ (n+1)/2 ], p = A000040 = the primes. A24697

Numbers n such that σ(φ(n))/σ(n) = 2. A67382

Collatz (or 3x+1) trajectory starting at 10087. A161022

Decimal representation of the diagonal from the origin to the corner of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 585", based on the 5-celled von Neumann neighborhood. A289530

a(n) = ∑_j=1..n ∑_k=1..n σ(j·k). A372675

Numbers of the form 6^j + 7^k, for j and k >= 0. A226819

Floor(1/{(7+n⁴)^1/4}), where {}=fractional part. A184631

Number of (1+2) X (n+2) 0..3 arrays with every consecutive three elements in every row and diagonal having exactly two distinct values, and in every column and antidiagonal not having exactly two distinct values, and new values 0 upwards introduced in row major order. A252720

Triangle read by rows: row n consists of the n numbers k such that A075254(k) = A346378(n). A360637

a(n) = (7·n + 3)⁷. A17023