Properties of the Number 322

Three Hundred Twenty-Two

Basics

Value: 321 → 322 → 323

Parity: even

Prime: No

Previous Prime: 317

Next Prime: 331

Digit Sum: 7

Digital Root: 7

Palindrome: No

Factorization: 2 × 7 × 23

Divisors: 1, 2, 7, 14, 23, 46, 161, 322

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 101000010

Octal: 502

Duodecimal: 22A

Hexadecimal: 142

Square: 103684

Square Root: 17.944358444926362

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

Lucas numbers beginning at 2: L(n) = L(n-1) + L(n-2), L(0) = 2, L(1) = 1. A32

Lucas numbers (beginning with 1): L(n) = L(n-1) + L(n-2) with L(1) = 1, L(2) = 3. A204

Numbers in base 4. A7090

Triangle read by rows of Stirling numbers of first kind, s(n,k), n >= 1, 1 <= k <= n. A8275

Triangle read by rows: T(n,k) is the number of compositions of n into nonzero parts with k parts directly followed by a different part, n>=0, 0<=k<=A004523(n-1). A238279

Triangle of Stirling numbers of first kind, s(n,k), n >= 0, 0 <= k <= n. A48994

Sphenic numbers: products of 3 distinct primes. A7304

Triangle read by rows, Bell transform of Bell numbers. A264428

Wythoff array read by falling antidiagonals. A35513

Bisection of Lucas numbers: a(n) = L(2·n) = A000032(2·n). A5248