Properties of the Number 58621

Fifty-Eight Thousand Six Hundred Twenty-One

Basics

Value: 58620 → 58621 → 58622

Parity: odd

Prime: No

Previous Prime: 58613

Next Prime: 58631

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 31 ² × 61

Divisors: 1, 31, 61, 961, 1891, 58621

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1110010011111101

Octal: 162375

Duodecimal: 29B11

Hexadecimal: e4fd

Square: 3436421641

Square Root: 242.11773995310628

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) = (2·n - 1)*n². A15237

Numbers m > 1 such that every prime divisor p of m satisfies s_p(m) = p. A324458

Composite numbers for which A324644(n)/A324198(n) = 2 and σ(n) == 2 (mod 4). A371082

Number of prime pairs below 10ⁿ having a difference of 4. A93737

Number of 2 X 2 matrices having all elements in {-n,..,0,..,n} with determinant = permanent. A280059

The eventual period of a sequence b(n, m) where b(n, 1) = 1 and the m-th term is the number of occurrences of b(n, m-1) in the list of integers from b(n, max(m-n, 1)) to b(n, m-1). A334539

Numbers n such that n*φ(n-1) is a perfect square. A69069

a(n) = 61·n². A174333

Number of nX7 0..1 arrays with every element equal to 2 or 3 king-move adjacent elements, with upper left element zero. A297813

Number of 2 X 2 matrices over Z_n whose permanent equals their determinant. A345754