Live analysis

2,601

2,601 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 Harshad / Niven Perfect Square Powerful Number

Properties

Parity: Odd
Digit count: 4
Digit sum: 9
Digital root: 9
Palindrome: No
Reversed: 1,062
Divisor count: 9
σ(n) — sum of divisors: 3,991

Primality

Prime factorization: 3 ² × 17 ²

Divisors & multiples

All divisors (9)

1 · 3 · 9 · 17 · 51 · 153 · 289 · 867 · 2601

Aliquot sum (sum of proper divisors): 1,390

Factor pairs (a × b = 2,601)

1 × 2601

3 × 867

9 × 289

17 × 153

51 × 51

First multiples

2,601 · 5,202 · 7,803 · 10,404 · 13,005 · 15,606 · 18,207 · 20,808 · 23,409 · 26,010

Representations

In words: two thousand six hundred one
Ordinal: 2601st
Roman numeral: MMDCI
Binary: 101000101001
Octal: 5051
Hexadecimal: 0xA29
Base64: Cik=

Also seen as

Hex color

#000A29

RGB(0, 10, 41)

IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.10.41.

Address: 0.0.10.41
Class: reserved
IPv4-mapped IPv6: ::ffff:0.0.10.41

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