Properties of the Number 61423

Sixty-One Thousand Four Hundred Twenty-Three

Basics

Value: 61422 → 61423 → 61424

Parity: odd

Prime: No

Previous Prime: 61417

Next Prime: 61441

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 239 × 257

Divisors: 1, 239, 257, 61423

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1110111111101111

Octal: 167757

Duodecimal: 2B667

Hexadecimal: efef

Square: 3772784929

Square Root: 247.83663974481254

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

Sequence of pairwise relatively prime numbers of class P₈ (see comment in A275246). A275253

n times n+9 gives the concatenation of two numbers m and m+3. A116313

Numbers k such that both k and k + 3 are consecutive deficient numbers. A317049

Semiprimes of the form n⁴ - n³ - n - 1. A241670

Numbers k such that σ(k) - k - 1 is a perfect number. A293992

Sum of digits = 6 times number of digits. A61423