Properties of the Number 304

Three Hundred Four

Basics

Value: 303 → 304 → 305

Parity: even

Prime: No

Previous Prime: 293

Next Prime: 307

Digit Sum: 7

Digital Root: 7

Palindrome: No

Factorization: 2 ⁴ × 19

Divisors: 1, 2, 4, 8, 16, 19, 38, 76, 152, 304

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 100110000

Octal: 460

Duodecimal: 214

Hexadecimal: 130

Square: 92416

Square Root: 17.435595774162696

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 ways of writing n as a sum of 4 squares; also θ series of four-dimensional cubic lattice Z⁴. A118

Numbers whose prime indices are inseparable. A335448

Numbers that are not cubefree. Numbers divisible by a cube greater than 1. Complement of A004709. A46099

Number of partitions p of n such that median(p) = mean(p). A240219

Nontotients: even numbers k such that φ(m) = k has no solution. A5277

Numbers that are products of 5 primes (or 5-almost primes, a generalization of semiprimes). A14614

a(1) = 0; for n > 1, a(n) = A000203(A156552(n)). A323243

Numbers divisible by the product of their prime indices. A324850

A number n is included if it satisfies: m divides n for all m's where the m-th prime divides n. A120383

Multiples of 8. A8590