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1,001,045

1,001,045 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.).

1,001,045 (one million one thousand forty-five) is an odd 7-digit number. It is a composite number with 8 divisors, and factors as 5 × 17 × 11,777. Written other ways, in hexadecimal, 0xF4655.

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

Interestingness

Properties

Parity
Odd
Digit count
7
Digit sum
11
Digit product
0
Digital root
2
Palindrome
No
Bit width
20 bits
Reversed
5,401,001
Square (n²)
1,002,091,092,025
Cube (n³)
1,003,138,277,216,166,125
Divisor count
8
σ(n) — sum of divisors
1,272,024
φ(n) — Euler's totient
753,664
Sum of prime factors
11,799

Primality

Prime factorization: 5 × 17 × 11777

Nearest primes: 1,001,041 (−4) · 1,001,069 (+24)

Divisors & multiples

All divisors (8)
1 · 5 · 17 · 85 · 11777 · 58885 · 200209 · 1001045
Aliquot sum (sum of proper divisors): 270,979
Factor pairs (a × b = 1,001,045)
1 × 1001045
5 × 200209
17 × 58885
85 × 11777
First multiples
1,001,045 · 2,002,090 (double) · 3,003,135 · 4,004,180 · 5,005,225 · 6,006,270 · 7,007,315 · 8,008,360 · 9,009,405 · 10,010,450

Sums & aliquot sequence

As a sum of two squares: 71² + 998² = 407² + 914² = 487² + 874² = 542² + 841²
As consecutive integers: 500,522 + 500,523 200,207 + 200,208 + 200,209 + 200,210 + 200,211 100,100 + 100,101 + … + 100,109 58,877 + 58,878 + … + 58,893
Aliquot sequence: 1,001,045 270,979 1,397 139 1 0 — terminates at zero

Continued fraction of √n

√1,001,045 = [1000; (1, 1, 10, 1, 2, 8, 1, 3, 26, 13, 1, 3, 4, 1, 6, 3, 4, 1, 2, 1, 33, 5, 1, 1, …)]

Period length 49 — the block in parentheses repeats forever.

Representations

In words
one million one thousand forty-five
Ordinal
1001045th
Binary
11110100011001010101
Octal
3643125
Hexadecimal
0xF4655
Base64
D0ZV
One's complement
4,293,966,250 (32-bit)
Scientific notation
1.001045 × 10⁶
As a duration
1,001,045 s = 11 days, 14 hours, 4 minutes, 5 seconds
In other bases
ternary (3) 1212212011202
quaternary (4) 3310121111
quinary (5) 224013140
senary (6) 33242245
septenary (7) 11336333
nonary (9) 1785152
undecimal (11) 624111
duodecimal (12) 403385
tridecimal (13) 290846
tetradecimal (14) 1c0b53
pentadecimal (15) 14b915

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓆼𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺
Chinese
一百萬一千零四十五
Chinese (financial)
壹佰萬壹仟零肆拾伍
In other modern scripts
Eastern Arabic ١٠٠١٠٤٥ Devanagari १००१०४५ Bengali ১০০১০৪৫ Tamil ௧௦௦௧௦௪௫ Thai ๑๐๐๑๐๔๕ Tibetan ༡༠༠༡༠༤༥ Khmer ១០០១០៤៥ Lao ໑໐໐໑໐໔໕ Burmese ၁၀၀၁၀၄၅

Also seen as

Hex color
#0F4655
RGB(15, 70, 85)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.70.85.

Address
0.15.70.85
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.70.85

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 1,001,045 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