Properties of the Number 58993

Fifty-Eight Thousand Nine Hundred Ninety-Three

Basics

Value: 58992 → 58993 → 58994

Parity: odd

Prime: No

Previous Prime: 58991

Next Prime: 58997

Digit Sum: 34

Digital Root: 7

Palindrome: No

Factorization: 11 × 31 × 173

Divisors: 1, 11, 31, 173, 341, 1903, 5363, 58993

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1110011001110001

Octal: 163161

Duodecimal: 2A181

Hexadecimal: e671

Square: 3480174049

Square Root: 242.8847463304355

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

Square array T(n,k), n >= 0, k >= 0, read by antidiagonals downwards, where T(n,k) = (-1)ⁿ * ∑_j=0..n (-k·j)^j * binomial(n,j). A362019

a(n) = ∑_{k=0..floor(2·n/5)} binomial(k+1,2·n-5·k). A390020

Number of compositions of 6·n-1 into parts 5 and 6. A373961

Number of '5' digits in the set of all numbers from 0 to A014824(n) = ∑_i=1..n i·10^n-i = (0, 1, 12, 123, 1234, 12345, ...). A277835

The a(n)-th composite number is 2ⁿ. A65891

a(n) = (-1)ⁿ * ∑_k=0..n (-n·k)^k * binomial(n,k). A362862

a(n) = ∑_{k=0..floor(3·n/5)} binomial(k+1,3·n-5·k). A391843

Duplicate of A065891. A73801

Number of nontrivial divisors of the n-th composite number. A144925

Numbers m such that 5^m reversed is a prime. A58993