Properties of the Number 59409

Fifty-Nine Thousand Four Hundred Nine

Basics

Value: 59408 → 59409 → 59410

Parity: odd

Prime: No

Previous Prime: 59407

Next Prime: 59417

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 7 × 23 × 41

Divisors: 1, 3, 7, 9, 21, 23, 41, 63, 69, 123

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1110100000010001

Octal: 164021

Duodecimal: 2A469

Hexadecimal: e811

Square: 3529429281

Square Root: 243.73961516339523

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(1) = 1; thereafter a(n) = smallest number > a(n-1) such that the concatenation of a(n-1) and a(n) is a square. A90566

If n mod 3 = 0 then a(n) = 3^n/3 + 12·n, if n mod 3 = 1 then a(n) = 4·3^(n-4/3) + 12·n + 51, otherwise a(n) = 2·3^(n-2/3) + 12·n - 36. A276401

p-INVERT of (1,1,1,1,1,...), where p(S) = 1 - S - S⁴. A290996

Probable extension of A013704. A25495

a(n) = 4ⁿ * (2ⁿ - 1). A59409