Properties of the Number 4091

Four Thousand Ninety-One

Basics

Value: 4090 → 4091 → 4092

Parity: odd

Prime: Yes

Previous Prime: 4079

Next Prime: 4093

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 4091

Divisors: 1, 4091

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 111111111011

Octal: 7773

Duodecimal: 244B

Hexadecimal: ffb

Square: 16736281

Square Root: 63.96092557178953

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: Yes

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

Number of partitions of n such that no part is a sum of two or more other parts. A237667

Primes with indices that are primes with prime indices. A38580

Honaker primes: primes P(k) such that sum of digits of P(k) equals sum of digits of k. A33548

Primes from merging of 4 successive digits in decimal expansion of π. A104824

Primes congruent to 2 mod 29. A141978

Primes with first digit 4. A45710

Primes prime(k) for which A049076(k) = 3. A49079

Dispersion of A047209, (numbers >1 and congruent to 1 or 4 mod 5), by antidiagonals. A191728

Number of free tetrakis polyaboloes (poly-[4.8²]-tiles) with n cells, allowing holes, where division into tetrakis cells (triangular quarters of square grid cells) is significant. A197465

Primes that are the sum of 9 consecutive primes. A82251