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Properties of the Number 39542

Thirty-Nine Thousand Five Hundred Forty-Two

Basics

Value: 39541 → 39542 → 39543

Parity: even

Prime: No

Previous Prime: 39541

Next Prime: 39551

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 × 17 × 1163

Divisors: 1, 2, 17, 34, 1163, 2326, 19771, 39542

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1001101001110110

Octal: 115166

Duodecimal: 1AA72

Hexadecimal: 9a76

Square: 1563569764

Square Root: 198.8517035380889

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) = Lucas(n+4) - (3·n+7). A23537
Number of (w,x,y) with all terms in {0,...,n} and |w-x| + |x-y| > w+x+y. A213482
Number of collections of nonempty multisets with a total of n objects of exactly two colors. A255942
T(2n+1,n+1), T given by A027011. A27016
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)}. A150578
Number of n X 6 0..1 arrays with every row having the same least squares slope fit to a straight line, and every column the same least squares slope fit to a straight line, with a single point array taken as having zero slope. A223590
T(n,k) = Number of n X k 0..1 arrays with every row having the same least squares slope fit to a straight line, and every column the same least squares slope fit to a straight line, with a single point array taken as having zero slope. A223592
a(n) = coefficient of xn in the n-th iteration (n-fold self-composition) of the g.f. of squares (A000290). A302356
Numbers whose base-12 representation has the same nonzero number of 5's and 10's. A39542