Live analysis

8,001

8,001 is a composite number, odd.

This number doesn't have a permanent NumberWiki page yet — what you see below is computed live. Pages get added to the permanent index when they're notable (years, primes, curated, etc.).

Deficient Number Flippable Harshad / Niven Triangular

Properties

Parity: Odd
Digit count: 4
Digit sum: 9
Digital root: 9
Palindrome: No
Reversed: 1,008
Flips to (rotate 180°): 1,008
Divisor count: 12
σ(n) — sum of divisors: 13,312

Primality

Prime factorization: 3 ² × 7 × 127

Divisors & multiples

All divisors (12)

1 · 3 · 7 · 9 · 21 · 63 · 127 · 381 · 889 · 1143 · 2667 · 8001

Aliquot sum (sum of proper divisors): 5,311

Factor pairs (a × b = 8,001)

1 × 8001

3 × 2667

7 × 1143

9 × 889

21 × 381

63 × 127

First multiples

8,001 · 16,002 · 24,003 · 32,004 · 40,005 · 48,006 · 56,007 · 64,008 · 72,009 · 80,010

Representations

In words: eight thousand one
Ordinal: 8001st
Binary: 1111101000001
Octal: 17501
Hexadecimal: 0x1F41
Base64: H0E=

Also seen as

Unicode codepoint

ὁ

Greek Small Letter Omicron With Dasia

U+1F41

Lowercase letter (Ll)

UTF-8 encoding: E1 BD 81 (3 bytes).

Lookup U+1F41 on Compart ↗ Lookup on FileFormat.Info ↗

Hex color

#001F41

RGB(0, 31, 65)

IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.31.65.

Address: 0.0.31.65
Class: reserved
IPv4-mapped IPv6: ::ffff:0.0.31.65

Unspecified address (0.0.0.0/8) — "this network" placeholder.