Properties of the Number 1322

One Thousand Three Hundred Twenty-Two

Basics

Value: 1321 → 1322 → 1323

Parity: even

Prime: No

Previous Prime: 1321

Next Prime: 1327

Digit Sum: 8

Digital Root: 8

Palindrome: No

Factorization: 2 × 661

Divisors: 1, 2, 661, 1322

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10100101010

Octal: 2452

Duodecimal: 922

Hexadecimal: 52a

Square: 1747684

Square Root: 36.359317925395686

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 partitions of n such that if the length is k then k is not a part. A229816

Numbers k such that φ(k) = φ(σ(k)). A6872

Partitions of n in which each part k occurs at least k times. A117144

Number of ways to split an integer partition of n into consecutive subsequences with weakly decreasing sums. A316245

Numbers k such that (1) the k-th composition in standard order contains no 1's, and (2) there is no composition whose first sums are the k-th composition in standard order. A390678

Numbers that are the sum of 3 nonzero squares in 10 or more ways. A25338

Numbers that are the sum of 3 nonzero squares in exactly 10 ways. A25330

Numbers where 2 outnumbers any other digit. A292452

Number of N-equivalence classes of self-dual threshold functions of exactly n variables. A2077

a(n) = 3·n² - 1. A80663