Properties of the Number 53098

Fifty-Three Thousand Ninety-Eight

Basics

Value: 53097 → 53098 → 53099

Parity: even

Prime: No

Previous Prime: 53093

Next Prime: 53101

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2 × 139 × 191

Divisors: 1, 2, 139, 191, 278, 382, 26549, 53098

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1100111101101010

Octal: 147552

Duodecimal: 2688A

Hexadecimal: cf6a

Square: 2819397604

Square Root: 230.43003276482864

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

Numbers k such that σ(φ(k)) = σ(k) where σ is the sum of divisors function A000203 and φ is the Euler totient function A000010. A33631

a(n) is the determinant of the 2 X 2 matrix whose entries (when read by rows) are the n-th primes ending in 1, 3, 7, 9 respectively. A335592

Generating function = g(g(x)), where g(x) = g.f. of Jacobsthal numbers A001045. A301699

Number of nX7 0..1 arrays with every element unequal to 0, 1, 3, 4 or 6 king-move adjacent elements, with upper left element zero. A304543

Number of n X n 0..1 arrays with every element unequal to 0, 1, 3, 4 or 6 king-move adjacent elements, with upper left element zero. A304538

T(n,k)=Number of nXk 0..1 arrays with every element unequal to 0, 1, 3, 4 or 6 king-move adjacent elements, with upper left element zero. A304544

When the Euler φ function is iterated with initial value primorial(n) = A002110(n), a(n)= first (maximum) power of 2 emerging during iteration. A53098