Properties of the Number 42304

Forty-Two Thousand Three Hundred Four

Basics

Value: 42303 → 42304 → 42305

Parity: even

Prime: No

Previous Prime: 42299

Next Prime: 42307

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 2 ⁶ × 661

Divisors: 1, 2, 4, 8, 16, 32, 64, 661, 1322, 2644

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1010010101000000

Octal: 122500

Duodecimal: 20594

Hexadecimal: a540

Square: 1789628416

Square Root: 205.67936211491906

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 0..n arrays x(0..10) of 11 elements with zero 6th differences. A200447

s(1)t(n) + s(2)t(n-1) + ... + s(k)t(n-k+1), where k = [ n/2 ], s = (F(2), F(3), F(4), ...), t = A001950 (upper Wythoff sequence). A25108

Numerators of continued fraction convergents to sqrt(679). A42304

Number of cycles the reduced complex Collatz function using 1 + (2n-1)i takes to hit 1 + i, or 0 if this never happens. A224067

Sum of neighbor maps: number of 2Xn binary arrays indicating the locations of corresponding elements equal to the sum mod 4 of their horizontal and antidiagonal neighbors in a random 0..3 2Xn array. A222936