Properties of the Number 16634

Sixteen Thousand Six Hundred Thirty-Four

Basics

Value: 16633 → 16634 → 16635

Parity: even

Prime: No

Previous Prime: 16633

Next Prime: 16649

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 × 8317

Divisors: 1, 2, 8317, 16634

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 100000011111010

Octal: 40372

Duodecimal: 9762

Hexadecimal: 40fa

Square: 276689956

Square Root: 128.9728653632228

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 k > 1 such that, in base 8, k and k² contain the same digits in the same proportion. A61662

Number of integer compositions of n whose parts all have the same number of prime factors, counted with multiplicity. A358911

Expansion of g.f. A(x,y) satisfying x·y = ∑_n=-oo..+oo x^n*(3·n+1/2) * (A(x,y)^3·n - 1/A(x,y)^3·n+1), as a triangle read by rows. A361550

G.f. 1 / ∏_n>=1 (1 - xⁿ)³ * (1 - x^2·n-1)². A360191

Numbers missing from A001032 despite satisfying the necessary congruence conditions (see comments). A274469

Number of compositions (ordered partitions) of n into an even number of squares. A339418

a(n) = min{ m : ∑_{n <= i <= m} 1/p_i > 1}, where p_i is the i-th prime = A000040(i). A92325

Expansion of x⁴ / ((x+1)*(2·x³-2·x²-2·x+1)*(x-1)²). A110158

Number of (3+1) X (n+1) 0..1 arrays with nondecreasing x(i,j)-x(i,j-1) in the i direction and nondecreasing absolute value of x(i,j)-x(i-1,j) in the j direction. A250771

Sum of a(n) terms of 1/k^9/10 first exceeds n. A56186