Properties of the Number 1962

One Thousand Nine Hundred Sixty-Two

Basics

Value: 1961 → 1962 → 1963

Parity: even

Prime: No

Previous Prime: 1951

Next Prime: 1973

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ² × 109

Divisors: 1, 2, 3, 6, 9, 18, 109, 218, 327, 654

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11110101010

Octal: 3652

Duodecimal: 1176

Hexadecimal: 7aa

Square: 3849444

Square Root: 44.294469180700204

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

Second pentagonal numbers: a(n) = n*(3·n + 1)/2. A5449

Coordination sequence T1 for Zeolite Code LTA and ρ. A8137

Number of points on surface of cuboctahedron (or icosahedron): a(0) = 1; for n > 0, a(n) = 10n² + 2. Also coordination sequence for f.c.c. or A₃ or D₃ lattice. A5901

Number of partitions of n with nonnegative crank. A64428

Number of sets (in the Hausdorff metric geometry) at each location between two sets defining a polygonal configuration consisting of two m-gonal polygonal components chained with string components of length 3 as m varies. A152934

Numbers n such that n³² + 1 is prime. A6315

Irregular triangle read by rows where T(n,k) is the number of integer partitions of n with k fixed points, k = 0, 1. A352833

Numbers n such that Bernoulli number B_n has denominator 798. A272138

Second pentagonal numbers with even index: a(n) = n*(6·n+1). A49453

Number of multisets summing to n that are the first sums of some nonempty multiset. A390446