Properties of the Number 62739

Sixty-Two Thousand Seven Hundred Thirty-Nine

Basics

Value: 62738 → 62739 → 62740

Parity: odd

Prime: No

Previous Prime: 62731

Next Prime: 62743

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 6971

Divisors: 1, 3, 9, 6971, 20913, 62739

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1111010100010011

Octal: 172423

Duodecimal: 30383

Hexadecimal: f513

Square: 3936182121

Square Root: 250.4775439036402

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) = 9·a(n-1) + a(n-2), starting with a(0) = 2 and a(1) = 9. A87798

Numerators of continued fraction convergents to sqrt(85). A41150

a(n) = n⁵ + 5·n³ + 5·n. A261391

Structured tetrakis hexahedral numbers (vertex structure 5). A100174

Odd powerful numbers. A62739

Chebyshev polynomials S(n,83) + S(n-1,83) with Diophantine property. A97840

First differences of Chebyshev polynomials S(n,83) = A097839(n) with Diophantine property. A97841

Square array A read by antidiagonals: the columns are given by A(n,1)=1, A(n,2)=n+1, A(n,3) = n²+2n+3, A(n,4) = n³+3·n²+6·n+4, A(n,5) = n⁴+4·n³+10·n²+12·n+7, ..., whose coefficients are given by A104509 (see also A118981). A309220

Array read by ascending antidiagonals. T(n, k) = L(k, n) where L are the Lucas polynomials. A352362