Properties of the Number 40375

Forty Thousand Three Hundred Seventy-Five

Basics

Value: 40374 → 40375 → 40376

Parity: odd

Prime: No

Previous Prime: 40361

Next Prime: 40387

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 5 ³ × 17 × 19

Divisors: 1, 5, 17, 19, 25, 85, 95, 125, 323, 425

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4823 Try Today's Challenge

Representations

Binary: 1001110110110111

Octal: 116667

Duodecimal: 1B447

Hexadecimal: 9db7

Square: 1630140625

Square Root: 200.9353129741012

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)=Majority value maps: number of nXk binary arrays indicating the locations of corresponding elements equal to at least half of their horizontal and antidiagonal neighbors in a random 0..1 nXk array. A220386

Majority value maps: number of 2Xn binary arrays indicating the locations of corresponding elements equal to at least half of their horizontal and antidiagonal neighbors in a random 0..1 2Xn array. A220387

Numbers k such that k!6 - 6 is prime, where k!6 is the sextuple factorial number (A085158). A289685

Number of nX6 0..1 arrays with every element unequal to 0, 1, 3 or 5 king-move adjacent elements, with upper left element zero. A303967

Numbers k such that k-1, k and k+1 are all composite with four, five and six (not necessarily distinct) prime factors respectively. A342246

Permutation of natural numbers: a(1) = 1, a(n) = A083221(A055396(n),a(A246277(n))). A250245

T(n,k)=Number of nXk 0..1 arrays with every element unequal to 0, 1, 3 or 5 king-move adjacent elements, with upper left element zero. A303969

Continued fraction for sqrt(395). A40375