Properties of the Number 42962

Forty-Two Thousand Nine Hundred Sixty-Two

Basics

Value: 42961 → 42962 → 42963

Parity: even

Prime: No

Previous Prime: 42961

Next Prime: 42967

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 × 21481

Divisors: 1, 2, 21481, 42962

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1010011111010010

Octal: 123722

Duodecimal: 20A42

Hexadecimal: a7d2

Square: 1845733444

Square Root: 207.27276714513172

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

Number of 2n-node rooted trees whose height, number of leaves, and number of internal (non-leaf) nodes are all equal. A358591

a(0) = 0; a(1)=1; for n>1, a(n) = least positive integer m not among a(1),...,a(n-1) such that |m-a(n-1)| > |a(n-1)-a(n-2)|. A78783

Expansion of e.g.f. 1/(1 + exp(x) - exp(3·x)). A355408

Number at end of segment n of A078783. A117072

a(n) = 121·n² - 38·n + 3. A157443

a(n) = A338268(k² + 2·n, k) for sufficiently large k. A338286

Square array A(n,k) = A326127(A388981(n, k)), read by descending antidiagonals. A388987

The sequence e when b=[ 1,0,1,0,1,0,1,0,... ]. A42962

Number of nX4 0..1 arrays with no 1 equal to more than one of its horizontal, vertical and antidiagonal neighbors, with the exception of exactly one element. A282881