Properties of the Number 42268

Forty-Two Thousand Two Hundred Sixty-Eight

Basics

Value: 42267 → 42268 → 42269

Parity: even

Prime: No

Previous Prime: 42257

Next Prime: 42281

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 ² × 10567

Divisors: 1, 2, 4, 10567, 21134, 42268

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1010010100011100

Octal: 122434

Duodecimal: 20564

Hexadecimal: a51c

Square: 1786583824

Square Root: 205.59182863139284

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

Expansion of exp( ∑_n>=1 -A283498(n)/n·xⁿ ) in powers of x. A283499

Square array A(n,k), n >= 0, k >= 0, read by antidiagonals, where column k is the expansion of ∏_j>=1 (1-x^j)^{j^(k·j}) in powers of x. A283675

Sum of parts, counted without multiplicities, in all partitions of n into odd parts. A116930

Indices where A092243 strictly changes sign. A269737

Numerators of continued fraction convergents to sqrt(660). A42268