Properties of the Number 794

Seven Hundred Ninety-Four

Basics

Value: 793 → 794 → 795

Parity: even

Prime: No

Previous Prime: 787

Next Prime: 797

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 × 397

Divisors: 1, 2, 397, 794

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1100011010

Octal: 1432

Duodecimal: 562

Hexadecimal: 31a

Square: 630436

Square Root: 28.178005607210743

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

a(n) = ∑_k=1..n k·floor(n/k); also ∑_k=1..n σ(k) where σ(n) = sum of divisors of n (A000203). A24916

a(n) = 1ⁿ + 2ⁿ + 3ⁿ. A1550

Expansion of (1 + x² - sqrt( 1 - 4·x + 2·x² + x⁴)) / (2·x) in powers of x. A82582

Number of integer partitions of n having a unique mode. A362608

Maximal number of regions obtained by joining n points around a circle by straight lines. Also number of regions in 4-space formed by n-1 hyperplanes. A127

Numbers that are the sum of 6 positive 5th powers. A3351

Square array T(m,n) read by antidiagonals: ∑_k=1..n k^m. A103438

Irregular triangle read by rows: T(n,k) is the number of binary pattern classes in the (3,n)-rectangular grid with k '1's and (3n-k) '0's: two patterns are in same class if one of them can be obtained by a reflection or 180-degree rotation of the other. A226290

Numbers n such that the number of squarefree numbers between prime(n) and prime(n+1) = prime(n+1)-prime(n)-1. A68361

Irregular triangle read by rows: T(n,k) is the number of binary pattern classes in the (5,n)-rectangular grid with k '1's and (5n-k) '0's: two patterns are in same class if one of them can be obtained by a reflection or 180-degree rotation of the other. A228022