Properties of the Number 8118

Eight Thousand One Hundred Eighteen

Basics

Value: 8117 → 8118 → 8119

Parity: even

Prime: No

Previous Prime: 8117

Next Prime: 8123

Digit Sum: 18

Digital Root: 9

Palindrome: Yes

Factorization: 2 × 3 ² × 11 × 41

Divisors: 1, 2, 3, 6, 9, 11, 18, 22, 33, 41

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8509 Try Today's Challenge

Representations

Binary: 1111110110110

Octal: 17666

Duodecimal: 4846

Hexadecimal: 1fb6

Square: 65901924

Square Root: 90.09994450608724

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

Number of partitions of n into relatively prime parts. Also aperiodic partitions. A837

Number of partitions of n with at least one odd part. A86543

Multiples of 11 containing an 11 in their decimal representation. A121031

Multiples of 18 containing a 18 in their decimal representation. A121038

Strobogrammatic numbers: the same upside down. A787

Numbers m such that there are precisely 20 groups of order m. A298911

Number of partitions of 2n that contain odd parts. A182616

a(n) = A033001(n)/4. A43307

Number of integer partitions of n with alternating product > 1. A347448

Vertically symmetric numbers. A53701