Properties of the Number 2271

Two Thousand Two Hundred Seventy-One

Basics

Value: 2270 → 2271 → 2272

Parity: odd

Prime: No

Previous Prime: 2269

Next Prime: 2273

Digit Sum: 12

Digital Root: 3

Palindrome: No

Factorization: 3 × 757

Divisors: 1, 3, 757, 2271

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 100011011111

Octal: 4337

Duodecimal: 1393

Hexadecimal: 8df

Square: 5157441

Square Root: 47.65501022977542

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

Number of non-isomorphic square multiset partitions of weight n. A319616

Number of partitions of n with some part repeated. A47967

Numbers > 1000 such that all the substrings of length = 3 are primes (substrings with leading '0' are considered to be nonprime). A211684

Number of partitions of n with rank 1 (the rank of a partition is the largest part minus the number of parts). A101198

Number of ACI algebras or semilattices on n generators, with no identity or annihilator. A102894

Triangle read by rows: T(n,k) is the number of k-block partitions of an n-set up to rotations and reflections. A152176

Decimal encoding of the prime factorization of n: concatenation of prime factors and exponents. A67599

Numbers n such that the decimal expansions of both n and n² have 1 as smallest digit and 7 as largest digit. A257210

Total number of right truncatable primes in base n. A76586

a(1) = 10; a(n) is smallest number > a(n-1) such that the juxtaposition a(1)a(2)...a(n) is a prime. A74346