Properties of the Number -143856

One Hundred Forty-Three Thousand Eight Hundred Fifty-Six

Basics

Value: -143857 → -143856 → -143855

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 2 ⁴ × 3 ⁵ × 37

Divisors: 1, 2, 3, 4, 6, 8, 9, 12, 16, 18

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

375 Try Today's Challenge

Representations

Binary: -100011000111110000

Octal: -430760

Duodecimal: -6B300

Hexadecimal: -231f0

Square: 20694548736

Square Root: 379.2835351026986

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 X n 0..k arrays with corresponding row and column sums equal. A229870

Numbers which can be expressed as the product of numbers made of only sixs. A161144

a(n) = (nⁿ⁺¹ + n^n-1)/2. A62023

a(n) = n⁵*(n² + 1)/2. A168364

Numbers with prime factorization pq^4r^5. A190468

Number of (n+2) X 3 binary arrays avoiding patterns 001 and 101 in rows and columns. A202195

Number of 6Xn 0..1 arrays avoiding 0 0 0 and 0 1 0 horizontally and 0 1 0 and 1 1 1 vertically. A209227

a(n)/144 is the maximum squared volume of a tetrahedron with the sum of its integer edge lengths equal to n. A371073

Number of n X n 0..5 arrays with corresponding row and column sums equal. A229869