Properties of the Number -101790

One Hundred One Thousand Seven Hundred Ninety

Basics

Value: -101791 → -101790 → -101789

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ³ × 5 × 13 × 29

Divisors: 1, 2, 3, 5, 6, 9, 10, 13, 15, 18

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

7925 Try Today's Challenge

Representations

Binary: -11000110110011110

Octal: -306636

Duodecimal: -4AAA6

Hexadecimal: -18d9e

Square: 10361204100

Square Root: 319.04545130749005

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

Numbers <= 10⁶ with valid Luhn mod 10 check digit, sorted first by check digit, then lexicographically. A249855

a(n) = 841·n² + 29. A158665

a(n) = 121·n² + n. A173267

Numbers k such that the least term in the periodic part of the continued fraction for sqrt(k) is 22. A31700