Properties of the Number 16612

Sixteen Thousand Six Hundred Twelve

Basics

Value: 16611 → 16612 → 16613

Parity: even

Prime: No

Previous Prime: 16607

Next Prime: 16619

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 2 ² × 4153

Divisors: 1, 2, 4, 4153, 8306, 16612

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 100000011100100

Octal: 40344

Duodecimal: 9744

Hexadecimal: 40e4

Square: 275958544

Square Root: 128.8875478857442

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 that are the sum of eight fourth powers in eight or more ways. A345583

Numbers that are the sum of eight fourth powers in exactly eight ways. A345840

a(n) = ((2+3·sqrt(2))*(5+sqrt(2))ⁿ+(2-3·sqrt(2))*(5-sqrt(2))ⁿ)/4. A164031

Number of partitions of n such that the number of parts and the smallest part are not coprime. A201025

Consider a square drawn on the perimeter of a square lattice with side length n. a(n) is the number of regions inside the square after drawing unit circles centered at each interior lattice point of the square. A339623

Number of partitions of n in which the number of prime parts is not equal to the number of nonprime parts. A355306

Number of length n+5 0..1 arrays with at most one downstep in every n consecutive neighbor pairs. A255996

a(n) is the largest k such that the sum of k consecutive reciprocals 1/p_n + ... + 1/p_n+k-1 does not exceed 1 (where p_n = n-th prime). A327600

G.f. satisfies: A(x) = (1 + x·A(x)³)*(1 + x²*A(x)³). A199876

Decimal expansion of log(71/2). A16612