Properties of the Number 42122

Forty-Two Thousand One Hundred Twenty-Two

Basics

Value: 42121 → 42122 → 42123

Parity: even

Prime: No

Previous Prime: 42101

Next Prime: 42131

Digit Sum: 11

Digital Root: 2

Palindrome: No

Factorization: 2 × 21061

Divisors: 1, 2, 21061, 42122

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1010010010001010

Octal: 122212

Duodecimal: 20462

Hexadecimal: a48a

Square: 1774262884

Square Root: 205.2364490045567

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 parts of even multiplicities in all the partitions of n. A264400

Times on a 12-hour digital clock with 6 digits at which the angle of the sector enclosing the three continuously moving hands of an analog clock has a local minimum. A348758

Number of connected reduced partially ordered sets (posets) with n labeled elements. A66303

Numerators of continued fraction convergents to sqrt(586). A42122