Properties of the Number 62728

Sixty-Two Thousand Seven Hundred Twenty-Eight

Basics

Value: 62727 → 62728 → 62729

Parity: even

Prime: No

Previous Prime: 62723

Next Prime: 62731

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2 ³ × 7841

Divisors: 1, 2, 4, 8, 7841, 15682, 31364, 62728

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1111010100001000

Octal: 172410

Duodecimal: 30374

Hexadecimal: f508

Square: 3934801984

Square Root: 250.45558488482544

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

G.f. satisfies: A(x) = (1+x) * A(x²)*A(x³)*A(x⁴)*...*A(xⁿ)*... A129373

Number of ways to write n as an ordered sum of 8 primes. A340964

Place n equally spaced points on each side of an equilateral triangle, and join each of these points by a chord to the 2·n new points on the other two sides: sequence gives number of interior vertices in the resulting planar graph. A366484

Indices n of j-points j(n) for successive positive maxima of the Riemann ζ function on critical line. A327546

Number of set partitions of [n] that avoid 1231 and 1121. A209230

Second 11-gonal (or hendecagonal) numbers: a(n) = n*(9·n+7)/2. A62728