Properties of the Number 85081

Eighty-Five Thousand Eighty-One

Basics

Value: 85080 → 85081 → 85082

Parity: odd

Prime: Yes

Previous Prime: 85061

Next Prime: 85087

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 85081

Divisors: 1, 85081

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10100110001011001

Octal: 246131

Duodecimal: 412A1

Hexadecimal: 14c59

Square: 7238776561

Square Root: 291.6864755178066

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 which are triangular numbers plus 3. A159047

Concatenation of prime p and nextprime(p) is prime -> cycles of 2 steps possible. A36339

Group the natural numbers such that the product of the terms of the n-th group has a divisor with the same prime signature as that of the product of the terms of the (n-1)-th group. (1), (2), (3), (4), (5,6,7,8), (9,10,11,12,13,14),... Sequence contains the product of the terms of the groups. A85081