Properties of the Number -156087

One Hundred Fifty-Six Thousand Eighty-Seven

Basics

Value: -156088 → -156087 → -156086

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 ⁴ × 41 × 47

Divisors: 1, 3, 9, 27, 41, 47, 81, 123, 141, 369

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

7989 Try Today's Challenge

Representations

Binary: -100110000110110111

Octal: -460667

Duodecimal: -763B3

Hexadecimal: -261b7

Square: 24363151569

Square Root: 395.07847321766343

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..2 arrays with the difference between each 2X2 subblock maximum and minimum lexicographically nondecreasing columnwise and nonincreasing rowwise. A236490

a(n) + a(n+1) + a(n+2) = n⁶, a(1)=a(2)=0. A152731

Number of Dyck paths of semilength n such that the maximal number of peaks per level equals four. A288745

Number of pairs of rabbits in month n in the dying rabbits problem, if they become mature after 4 months and give birth to exactly 7 pairs, one per month. A160333

Number of (n+1)X(3+1) 0..2 arrays with the difference between each 2X2 subblock maximum and minimum lexicographically nondecreasing columnwise and nonincreasing rowwise. A236487

Number of (2+1)X(n+1) 0..2 arrays with the difference between each 2X2 subblock maximum and minimum lexicographically nondecreasing columnwise and nonincreasing rowwise. A236491

Numbers whose sum of prime divisors equals the sum of square divisors. A390397