Properties of the Number 42790

Forty-Two Thousand Seven Hundred Ninety

Basics

Value: 42789 → 42790 → 42791

Parity: even

Prime: No

Previous Prime: 42787

Next Prime: 42793

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 × 5 × 11 × 389

Divisors: 1, 2, 5, 10, 11, 22, 55, 110, 389, 778

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1010011100100110

Octal: 123446

Duodecimal: 2091A

Hexadecimal: a726

Square: 1830984100

Square Root: 206.8574388316746

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

Sum of the fourth largest parts of the partitions of n into 10 parts. A326595

a(n) = T(n,n-6), array T as in A055801. A55806

Constant coefficient of the quadratic polynomials giving the numbers of 2k-cycles in the n X n grid graph for n >= k-1. A302335

a(n) = T(n, 2·n-6), T given by A027926. A27929

Number of proper colorings of the cube with at most n colors under rotational symmetry. A249460

Number of self-avoiding polygons of length 2n on square lattice (not allowing rotations). A2931

Linear coefficient (in absolute value) of the quadratic polynomials giving the numbers of 2k-cycles in the n X n grid graph for n >= k-1. A302336

Numerators of continued fraction convergents to sqrt(926). A42790