Properties of the Number 42994

Forty-Two Thousand Nine Hundred Ninety-Four

Basics

Value: 42993 → 42994 → 42995

Parity: even

Prime: No

Previous Prime: 42989

Next Prime: 43003

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 2 × 7 × 37 × 83

Divisors: 1, 2, 7, 14, 37, 74, 83, 166, 259, 518

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1010011111110010

Octal: 123762

Duodecimal: 20A6A

Hexadecimal: a7f2

Square: 1848484036

Square Root: 207.34994574390416

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

a(n) = 3·a(n-1) - 2·a(n-2) with a(0)=28 and a(1)=70. A182465

Expansion of f(-x⁸)² / f(-x) in powers of·where f() is a Ramanujan θ function. A260164

Number of distinct solutions of sum{i=1..3}(x(2i-1)*x(2i)) = 0 (mod n), with x() only in 2..n-2. A180815

The number of overpartitions of n whose Frobenius symbols have only odd parts in the top row. A347206

a(n) equals the coefficient of xⁿ in the n-th iteration of x*(1+x)/(1-x) for n>=1. A185523

a(n) equals the coefficient of xⁿ in the (n-1)-th iteration of x*(1+x)/(1-x) for n>=1. A185522

a(n) equals the coefficient of xⁿ in the (n+1)-th iteration of x*(1+x)/(1-x) for n>=1. A185524

Primes congruent to {0, 1, 2, 3, 5} (mod 7). A42994