Properties of the Number 16469

Sixteen Thousand Four Hundred Sixty-Nine

Basics

Value: 16468 → 16469 → 16470

Parity: odd

Prime: No

Previous Prime: 16453

Next Prime: 16477

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 43 × 383

Divisors: 1, 43, 383, 16469

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 100000001010101

Octal: 40125

Duodecimal: 9645

Hexadecimal: 4055

Square: 271227961

Square Root: 128.33160171991932

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

Number of compositions of n where differences between neighboring parts are in {-1,1}. A173258

Numbers a(n) are obtained by the direct application of sieve of Eratosthenes for A000695: retaining A000695(2)=4, we delete all multiples of 4, which are more than 4; retaining A000695(3)=5, we delete all multiples of 5, which are more than 5, etc. A152021

Breadth-first reading of the subtree rooted at 7 of the tree where each parent node is the arithmetic derivative (A003415) of all its children. A327977

Numbers that are the sum of nine fourth powers in exactly ten ways. A345852

Number of achiral multidimensional n-ominoes with cell centers determining n-3 space. A355055

Sums of 5 distinct powers of 4. A38473

a(n) = 2·n³ - 313·n² + 6823·n - 13633. A218456

Expansion of e.g.f. exp(-x) / (1 + x·exp(x)). A368272

A106486-encodings of combinatorial games with value 2. A125995

Number of 3 X 3 X 3 triangular 0..n arrays with every horizontal row nondecreasing and having the same average value. A214907