Properties of the Number 42616

Forty-Two Thousand Six Hundred Sixteen

Basics

Value: 42615 → 42616 → 42617

Parity: even

Prime: No

Previous Prime: 42611

Next Prime: 42641

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 2 ³ × 7 × 761

Divisors: 1, 2, 4, 7, 8, 14, 28, 56, 761, 1522

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1010011001111000

Octal: 123170

Duodecimal: 207B4

Hexadecimal: a678

Square: 1816123456

Square Root: 206.43643089338664

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 n with property that n² contains "1234" as a substring. A175464

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 499", based on the 5-celled von Neumann neighborhood. A272562

E.g.f. satisfies A(x) = exp( x * (1+x)⁴ * A(x) ). A376146

Numerators of continued fraction convergents to sqrt(837). A42616

Number of (n+2)X(2+2) 0..1 arrays with no 3x3 subblock diagonal sum 1 and no antidiagonal sum 2 and no row sum 0 and no column sum 0. A255085