Properties of the Number 72559

Seventy-Two Thousand Five Hundred Fifty-Nine

Basics

Value: 72558 → 72559 → 72560

Parity: odd

Prime: Yes

Previous Prime: 72551

Next Prime: 72577

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 72559

Divisors: 1, 72559

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10001101101101111

Octal: 215557

Duodecimal: 35BA7

Hexadecimal: 11b6f

Square: 5264808481

Square Root: 269.36777832547085

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

Primes p such that none of p-2, p-1, p+1, and p+2 is squarefree. A153215

Binomial transform of Gould's sequence (A001316). A368655

Indices of primes in sequence defined by A(0) = 79, A(n) = 10·A(n-1) - 51 for n > 0. A101138

Primes p such that 2·p + 43 is a square. A269787

Emirp-indexed emirps: emirps with emirp subscripts. A326442

Slowest increasing sequence of primes such that a(n - 1) + a(n) and a(n - 1)² + a(n)² are both semiprimes, with a(1)=2. A365050

Continued fraction expansion of the One-ninth constant (A072558). A72559