Properties of the Number 60409

Sixty Thousand Four Hundred Nine

Basics

Value: 60408 → 60409 → 60410

Parity: odd

Prime: No

Previous Prime: 60397

Next Prime: 60413

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 193 × 313

Divisors: 1, 193, 313, 60409

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1110101111111001

Octal: 165771

Duodecimal: 2AB61

Hexadecimal: ebf9

Square: 3649247281

Square Root: 245.78242410717655

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

Golden semiprimes: a(n)=p·q and abs(p*φ-q)<1, where φ = golden ratio = (1+sqrt(5))/2. A108540

Main diagonal of array A255551. A255550

Numbers that when expressed in decimal are equal to the sum of the digits sorted into nondecreasing order and raised to the powers 1, 2, 3, ... A208130

Where records occur in A092419. A70040

Strong pseudoprimes to base 43. A20269

Semiperimeter of primitive Pythagorean triangles having legs that add up to a square, sorted on hypotenuse. A89549

Carryless squares of carryless primes (cf. A169887). A169904

Integer areas of the first Neuberg triangles of integer-sided triangles. A230758

In the '3x+1' problem, take the sequence of starting values which set new records for the highest point of the trajectory before reaching 1 (A006884); sequence gives associated "dropping time", number of steps to reach a lower value than the start. A60409