Properties of the Number 58423

Fifty-Eight Thousand Four Hundred Twenty-Three

Basics

Value: 58422 → 58423 → 58424

Parity: odd

Prime: No

Previous Prime: 58417

Next Prime: 58427

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 37 × 1579

Divisors: 1, 37, 1579, 58423

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1110010000110111

Octal: 162067

Duodecimal: 29987

Hexadecimal: e437

Square: 3413246929

Square Root: 241.70850212601127

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) = greatest k such that H(k) - H(4) < 1/3 + 1/4; a(2) = greatest k such that H(k) - H(a(1)) < H(a(1)) - H(4); and for n > 2, a(n) = greatest k such that H(k) - H(a(n-1)) > H(a(n-1)) - H(a(n-2)), where H = harmonic number. A224868

Diagonal sums of A081130. A81197

Structured tetragonal anti-prism numbers. A100182

Triangle, read by rows, where T(n,k) = ∑_j=0..n-k-1 C(j+k,j)*T(n-1,j+k) for n>k>=0 with T(n,n)=1. A101494

Numbers k such that k² contains only digits {0,2,4}, not ending with zero. A58423