Properties of the Number 5961

Five Thousand Nine Hundred Sixty-One

Basics

Value: 5960 → 5961 → 5962

Parity: odd

Prime: No

Previous Prime: 5953

Next Prime: 5981

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 1987

Divisors: 1, 3, 1987, 5961

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1011101001001

Octal: 13511

Duodecimal: 3549

Hexadecimal: 1749

Square: 35533521

Square Root: 77.20751258783046

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

Concatenate the n-th and (n+1)st prime. A45533

a(n) = ∑_k=0..n-1 T(n,k) * T(n,k+1), with T given by A026626. A26962

Juxtapose pairs of primes. A7795

Triangle T(n,k), read by rows n>=0 with terms k=1..3ⁿ, where row n lists the coefficients in the n-th iteration of (x+x²+x³). A166880

T(n,k)=Number of (n+3)X(k+3) 0..1 arrays with each row and column divisible by 15, read as a binary number with top and left being the most significant bits. A262457

Twin prime pairs concatenated in decimal representation. A95958

Odd composites k such that for all divisor pairs (d, k/d), d <= k/d, it holds that k = A048720(k/d, A065621(d)). A391248

Numbers that are divisible by the product of their factorial base digits (A208575). A286590

Numbers k such that σ(k - 2) = σ(k + 2). A223091

Number of integer partitions of n with no 1's such that no part is a power of any other (unequal) part. A323053