Properties of the Number 1796

One Thousand Seven Hundred Ninety-Six

Basics

Value: 1795 → 1796 → 1797

Parity: even

Prime: No

Previous Prime: 1789

Next Prime: 1801

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 ² × 449

Divisors: 1, 2, 4, 449, 898, 1796

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11100000100

Octal: 3404

Duodecimal: 1058

Hexadecimal: 704

Square: 3225616

Square Root: 42.37924020083418

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

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

Numbers that are the sum of 11 positive 8th powers. A3389

a(n) = -2·n² + 12·n - 14. A147973

Numbers k such that the geometric mean of φ(k) and σ(k) is an integer. A11257

Number of (2,0)-separable partitions of n; see Comments. A239482

Main diagonal of array in A358304, divided by 2. A358307

a(n) = p(1)p(n) + p(2)p(n-1) + ... + p(k)p(n-k+1), where k = [ n/2 ], p = A000040, the primes. A25129

a(n) = a(n-1) + a(m) for n >= 4, where m = 2^p+1 + 2 - n and p is the unique integer such that 2^p < n - 1 <= 2^p+1, starting with a(1) = a(2) = 1 and a(3) = 2. A50029

Number T(n,k) of solid standard Young tableaux of n cells and height = k; triangle T(n,k), n>=0, 0<=k<=n, read by rows. A214753

BII-numbers of achiral set-systems. A330217