Properties of the Number 42416

Forty-Two Thousand Four Hundred Sixteen

Basics

Value: 42415 → 42416 → 42417

Parity: even

Prime: No

Previous Prime: 42409

Next Prime: 42433

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2 ⁴ × 11 × 241

Divisors: 1, 2, 4, 8, 11, 16, 22, 44, 88, 176

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1010010110110000

Octal: 122660

Duodecimal: 20668

Hexadecimal: a5b0

Square: 1799117056

Square Root: 205.951450589696

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

G.f. satisfies A(x) = 1 + x*(1 + 1/A(x)²). A364393

Square array T(n,k), n >= 0, k >= 0, read by antidiagonals downwards, where T(n,0) = 0ⁿ and T(n,k) = k * ∑_r=0..n binomial(n,r) * binomial(n+2·r+k,n)/(n+2·r+k) for k > 0. A378236

Decimal part of a(n)^1/5 starts with a 'nine digits' anagram. A34280

Number of subsets of {1,2,...,n} such that no two elements differ by 1 or 5. A374737

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 1), (-1, 0, 1), (0, 1, 1), (1, 0, -1), (1, 0, 1)}. A150611

Numerators of continued fraction convergents to sqrt(736). A42416