Properties of the Number -138850

One Hundred Thirty-Eight Thousand Eight Hundred Fifty

Basics

Value: -138851 → -138850 → -138849

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2 × 5 ² × 2777

Divisors: 1, 2, 5, 10, 25, 50, 2777, 5554, 13885, 27770

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

375 Try Today's Challenge

Representations

Binary: -100001111001100010

Octal: -417142

Duodecimal: -6842A

Hexadecimal: -21e62

Square: 19279322500

Square Root: 372.6258176777342

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) = ∑_k=0..2n-1 T(n,k) * T(n,k+1), with T given by A027023. A27047

Beach-Williams Pell numbers of type 2pqr (p,q,r primes). A212076