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1,022,989

1,022,989 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.).

1,022,989 (one million twenty-two thousand nine hundred eighty-nine) is an odd 7-digit number. It is a composite number with 8 divisors, and factors as 11 × 113 × 823. Written other ways, in hexadecimal, 0xF9C0D.

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

Interestingness

Properties

Parity
Odd
Digit count
7
Digit sum
31
Digit product
0
Digital root
4
Palindrome
No
Bit width
20 bits
Reversed
9,892,201
Square (n²)
1,046,506,494,121
Cube (n³)
1,070,564,631,914,347,669
Divisor count
8
σ(n) — sum of divisors
1,127,232
φ(n) — Euler's totient
920,640
Sum of prime factors
947

Primality

Prime factorization: 11 × 113 × 823

Nearest primes: 1,022,981 (−8) · 1,023,019 (+30)

Divisors & multiples

All divisors (8)
1 · 11 · 113 · 823 · 1243 · 9053 · 92999 · 1022989
Aliquot sum (sum of proper divisors): 104,243
Factor pairs (a × b = 1,022,989)
1 × 1022989
11 × 92999
113 × 9053
823 × 1243
First multiples
1,022,989 · 2,045,978 (double) · 3,068,967 · 4,091,956 · 5,114,945 · 6,137,934 · 7,160,923 · 8,183,912 · 9,206,901 · 10,229,890

Sums & aliquot sequence

As consecutive integers: 511,494 + 511,495 92,994 + 92,995 + … + 93,004 46,489 + 46,490 + … + 46,510 8,997 + 8,998 + … + 9,109
Aliquot sequence: 1,022,989 104,243 1 0 — terminates at zero

Continued fraction of √n

√1,022,989 = [1011; (2, 3, 32, 1, 7, 17, 2, 6, 1, 1, 3, 1, 1, 134, 3, 2, 1, 1, 2, 2, 1, 1, 3, 1, …)]

Representations

In words
one million twenty-two thousand nine hundred eighty-nine
Ordinal
1022989th
Binary
11111001110000001101
Octal
3716015
Hexadecimal
0xF9C0D
Base64
D5wN
One's complement
4,293,944,306 (32-bit)
Scientific notation
1.022989 × 10⁶
As a duration
1,022,989 s = 11 days, 20 hours, 9 minutes, 49 seconds
In other bases
ternary (3) 1220222021111
quaternary (4) 3321300031
quinary (5) 230213424
senary (6) 33532021
septenary (7) 11460322
nonary (9) 1828244
undecimal (11) 639650
duodecimal (12) 414011
tridecimal (13) 29a826
tetradecimal (14) 1c8b49
pentadecimal (15) 153194

As an angle

1,022,989° = 2,841 × 360° + 229°
229° ≈ 3.997 rad
Compass bearing: SW (southwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Chinese
一百零二萬二千九百八十九
Chinese (financial)
壹佰零貳萬貳仟玖佰捌拾玖
In other modern scripts
Eastern Arabic ١٠٢٢٩٨٩ Devanagari १०२२९८९ Bengali ১০২২৯৮৯ Tamil ௧௦௨௨௯௮௯ Thai ๑๐๒๒๙๘๙ Tibetan ༡༠༢༢༩༨༩ Khmer ១០២២៩៨៩ Lao ໑໐໒໒໙໘໙ Burmese ၁၀၂၂၉၈၉

Also seen as

Hex color
#0F9C0D
RGB(15, 156, 13)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.156.13.

Address
0.15.156.13
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.156.13

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

Possible date

Could be parsed as a date. Most likely interpretation: Friday, January 2, 2989 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 2989-02-01 (DMMYYYY (Euro, single-digit day))
  • 2989-10-02 (MMDYYYY (US, single-digit day))
  • 2989-02-10 (DDMYYYY (Euro, single-digit month))
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 1,022,989 and was likely granted around 1912.

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

Related reading