Properties of the Number 42056

Forty-Two Thousand Fifty-Six

Basics

Value: 42055 → 42056 → 42057

Parity: even

Prime: No

Previous Prime: 42043

Next Prime: 42061

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2 ³ × 7 × 751

Divisors: 1, 2, 4, 7, 8, 14, 28, 56, 751, 1502

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1010010001001000

Octal: 122110

Duodecimal: 20408

Hexadecimal: a448

Square: 1768707136

Square Root: 205.07559581773742

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

Numbers that are the sum of 3 positive cubes in 3 or more ways. A25398

Numbers that are the sum of 3 positive cubes in exactly 3 ways. A25397

Numbers that are the sum of 3 distinct positive cubes in 3 or more ways. A25402

Numbers that are the sum of 3 distinct positive cubes in exactly 3 ways. A25401

Triangle T(n,k) read by rows: coefficients of polynomials P_n(t) defined in Formula section. A278463

Triangle T, read by rows, that satisfies matrix equation: T + (T-I)² = C, where C is Pascal's triangle. A120903

Numerators of continued fraction convergents to sqrt(552). A42056