number.wiki
Live analysis

1,001,005

1,001,005 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.).

1,001,005 (one million one thousand five) is an odd 7-digit number. It is a composite number with 4 divisors, and factors as 5 × 200,201. Written other ways, in hexadecimal, 0xF462D.

Arithmetic Number Cube-Free Deficient Number Odious Number Pernicious Number Semiprime Squarefree

Interestingness

Properties

Parity
Odd
Digit count
7
Digit sum
7
Digit product
0
Digital root
7
Palindrome
No
Bit width
20 bits
Reversed
5,001,001
Square (n²)
1,002,011,010,025
Cube (n³)
1,003,018,031,090,075,125
Divisor count
4
σ(n) — sum of divisors
1,201,212
φ(n) — Euler's totient
800,800
Sum of prime factors
200,206

Primality

Prime factorization: 5 × 200201

Nearest primes: 1,001,003 (−2) · 1,001,017 (+12)

Divisors & multiples

All divisors (4)
1 · 5 · 200201 · 1001005
Aliquot sum (sum of proper divisors): 200,207
Factor pairs (a × b = 1,001,005)
1 × 1001005
5 × 200201
First multiples
1,001,005 · 2,002,010 (double) · 3,003,015 · 4,004,020 · 5,005,025 · 6,006,030 · 7,007,035 · 8,008,040 · 9,009,045 · 10,010,050

Sums & aliquot sequence

As a sum of two squares: 211² + 978² = 418² + 909²
As consecutive integers: 500,502 + 500,503 200,199 + 200,200 + 200,201 + 200,202 + 200,203 100,096 + 100,097 + … + 100,105
Aliquot sequence: 1,001,005 200,207 35,089 1 0 — terminates at zero

Continued fraction of √n

√1,001,005 = [1000; (1, 1, 104, 1, 4, 2, 3, 5, 3, 1, 17, 3, 1, 3, 4, 1, 3, 1, 2, 5, 3, 1, 4, 5, …)]

Representations

In words
one million one thousand five
Ordinal
1001005th
Binary
11110100011000101101
Octal
3643055
Hexadecimal
0xF462D
Base64
D0Yt
One's complement
4,293,966,290 (32-bit)
Scientific notation
1.001005 × 10⁶
As a duration
1,001,005 s = 11 days, 14 hours, 3 minutes, 25 seconds
In other bases
ternary (3) 1212212010021
quaternary (4) 3310120231
quinary (5) 224013010
senary (6) 33242141
septenary (7) 11336245
nonary (9) 1785107
undecimal (11) 624085
duodecimal (12) 403351
tridecimal (13) 290815
tetradecimal (14) 1c0b25
pentadecimal (15) 14b8da

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓆼𓏺𓏺𓏺𓏺𓏺
Chinese
一百萬一千零五
Chinese (financial)
壹佰萬壹仟零伍
In other modern scripts
Eastern Arabic ١٠٠١٠٠٥ Devanagari १००१००५ Bengali ১০০১০০৫ Tamil ௧௦௦௧௦௦௫ Thai ๑๐๐๑๐๐๕ Tibetan ༡༠༠༡༠༠༥ Khmer ១០០១០០៥ Lao ໑໐໐໑໐໐໕ Burmese ၁၀၀၁၀၀၅

Also seen as

Hex color
#0F462D
RGB(15, 70, 45)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.70.45.

Address
0.15.70.45
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.70.45

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

Possible US patent number

This number falls in the range of US utility patent numbers. If it's a patent, it would be issued as US 1,001,005 and was likely granted around 1911.

Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.

Related reading