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1,009,989

1,009,989 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.).

1,009,989 (one million nine thousand nine hundred eighty-nine) is an odd 7-digit number. It is a composite number with 20 divisors, and factors as 3⁴ × 37 × 337. Written other ways, in hexadecimal, 0xF6945.

Deficient Number Flippable Odious Number Pernicious Number

Interestingness

Properties

Parity
Odd
Digit count
7
Digit sum
36
Digit product
0
Digital root
9
Palindrome
No
Bit width
20 bits
Reversed
9,899,001
Flips to (rotate 180°)
6,866,001
Square (n²)
1,020,077,780,121
Cube (n³)
1,030,267,337,066,628,669
Divisor count
20
σ(n) — sum of divisors
1,554,124
φ(n) — Euler's totient
653,184
Sum of prime factors
386

Primality

Prime factorization: 3 4 × 37 × 337

Nearest primes: 1,009,963 (−26) · 1,009,991 (+2)

Divisors & multiples

All divisors (20)
1 · 3 · 9 · 27 · 37 · 81 · 111 · 333 · 337 · 999 · 1011 · 2997 · 3033 · 9099 · 12469 · 27297 · 37407 · 112221 · 336663 · 1009989
Aliquot sum (sum of proper divisors): 544,135
Factor pairs (a × b = 1,009,989)
1 × 1009989
3 × 336663
9 × 112221
27 × 37407
37 × 27297
81 × 12469
111 × 9099
333 × 3033
337 × 2997
999 × 1011
First multiples
1,009,989 · 2,019,978 (double) · 3,029,967 · 4,039,956 · 5,049,945 · 6,059,934 · 7,069,923 · 8,079,912 · 9,089,901 · 10,099,890

Sums & aliquot sequence

As a sum of two squares: 342² + 945² = 630² + 783²
As consecutive integers: 504,994 + 504,995 336,662 + 336,663 + 336,664 168,329 + 168,330 + 168,331 + 168,332 + 168,333 + 168,334 112,217 + 112,218 + … + 112,225
Aliquot sequence: 1,009,989 544,135 108,833 2,575 649 71 1 0 — terminates at zero

Continued fraction of √n

√1,009,989 = [1004; (1, 54, 1, 4, 1, 54, 1, 2008)]

Period length 8 — the block in parentheses repeats forever.

Representations

In words
one million nine thousand nine hundred eighty-nine
Ordinal
1009989th
Binary
11110110100101000101
Octal
3664505
Hexadecimal
0xF6945
Base64
D2lF
One's complement
4,293,957,306 (32-bit)
Scientific notation
1.009989 × 10⁶
As a duration
1,009,989 s = 11 days, 16 hours, 33 minutes, 9 seconds
In other bases
ternary (3) 1220022110000
quaternary (4) 3312211011
quinary (5) 224304424
senary (6) 33351513
septenary (7) 11404401
nonary (9) 1808400
undecimal (11) 62a902
duodecimal (12) 408599
tridecimal (13) 294936
tetradecimal (14) 1c4101
pentadecimal (15) 14e3c9

As an angle

1,009,989° = 2,805 × 360° + 189°
189° ≈ 3.299 rad
Compass bearing: S (south)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋 𒌋𒌋𒌋𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Chinese
一百萬九千九百八十九
Chinese (financial)
壹佰萬玖仟玖佰捌拾玖
In other modern scripts
Eastern Arabic ١٠٠٩٩٨٩ Devanagari १००९९८९ Bengali ১০০৯৯৮৯ Tamil ௧௦௦௯௯௮௯ Thai ๑๐๐๙๙๘๙ Tibetan ༡༠༠༩༩༨༩ Khmer ១០០៩៩៨៩ Lao ໑໐໐໙໙໘໙ Burmese ၁၀၀၉၉၈၉

Also seen as

Hex color
#0F6945
RGB(15, 105, 69)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.105.69.

Address
0.15.105.69
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.105.69

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 1,009,989 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