Properties of the Number 42776

Forty-Two Thousand Seven Hundred Seventy-Six

Basics

Value: 42775 → 42776 → 42777

Parity: even

Prime: No

Previous Prime: 42773

Next Prime: 42787

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 2 ³ × 5347

Divisors: 1, 2, 4, 8, 5347, 10694, 21388, 42776

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1010011100011000

Octal: 123430

Duodecimal: 20908

Hexadecimal: a718

Square: 1829786176

Square Root: 206.82359633272023

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

T(n,k)=Number of (n+1)X(k+1) 0..3 arrays with no 2X2 subblock having a diagonal absolute difference less than its antidiagonal absolute difference. A250935

Indices k such that k divides A007468(k). A134244

Total number of '1' bits in the terms of 'rows' of A178746. A178748

Number of compositions of n into distinct parts with exactly one descent. A241720

a(n) = sigma₃(n) - sigma₂(n). A92349

Number of (n+1)X(2+1) 0..3 arrays with no 2X2 subblock having a diagonal absolute difference less than its antidiagonal absolute difference. A250929

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, -1, 0), (0, 0, 1), (0, 1, 0), (1, 1, 0)}. A151052

Even numbers that are not the sum or difference of two binary palindromes (A006995). A290424

Numerators of continued fraction convergents to sqrt(919). A42776