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1,020,489

1,020,489 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.).

1,020,489 (one million twenty thousand four hundred eighty-nine) is an odd 7-digit number. It is a composite number with 8 divisors, and factors as 3 × 31 × 10,973. Written other ways, in hexadecimal, 0xF9249.

Arithmetic Number Cube-Free Deficient Number Evil Number Sphenic Number Squarefree

Interestingness

Properties

Parity
Odd
Digit count
7
Digit sum
24
Digit product
0
Digital root
6
Palindrome
No
Bit width
20 bits
Reversed
9,840,201
Square (n²)
1,041,397,799,121
Cube (n³)
1,062,734,998,627,190,169
Divisor count
8
σ(n) — sum of divisors
1,404,672
φ(n) — Euler's totient
658,320
Sum of prime factors
11,007

Primality

Prime factorization: 3 × 31 × 10973

Nearest primes: 1,020,457 (−32) · 1,020,491 (+2)

Divisors & multiples

All divisors (8)
1 · 3 · 31 · 93 · 10973 · 32919 · 340163 · 1020489
Aliquot sum (sum of proper divisors): 384,183
Factor pairs (a × b = 1,020,489)
1 × 1020489
3 × 340163
31 × 32919
93 × 10973
First multiples
1,020,489 · 2,040,978 (double) · 3,061,467 · 4,081,956 · 5,102,445 · 6,122,934 · 7,143,423 · 8,163,912 · 9,184,401 · 10,204,890

Sums & aliquot sequence

As consecutive integers: 510,244 + 510,245 340,162 + 340,163 + 340,164 170,079 + 170,080 + 170,081 + 170,082 + 170,083 + 170,084 32,904 + 32,905 + … + 32,934
Aliquot sequence: 1,020,489 384,183 245,385 278,775 316,425 206,855 64,009 9,540 19,944 34,266 34,278 37,002 47,670 83,658 86,838 91,578 91,590 — unresolved within range

Continued fraction of √n

√1,020,489 = [1010; (5, 5, 5, 1, 3, 3, 3, 5, 1, 6, 134, 1, 1, 4, 1, 10, 1, 2, 1, 1, 1, 17, 2, 2, …)]

Representations

In words
one million twenty thousand four hundred eighty-nine
Ordinal
1020489th
Binary
11111001001001001001
Octal
3711111
Hexadecimal
0xF9249
Base64
D5JJ
One's complement
4,293,946,806 (32-bit)
Scientific notation
1.020489 × 10⁶
As a duration
1,020,489 s = 11 days, 19 hours, 28 minutes, 9 seconds
In other bases
ternary (3) 1220211211220
quaternary (4) 3321021021
quinary (5) 230123424
senary (6) 33512253
septenary (7) 11450121
nonary (9) 1824756
undecimal (11) 637788
duodecimal (12) 412689
tridecimal (13) 299652
tetradecimal (14) 1c7c81
pentadecimal (15) 152579

As an angle

1,020,489° = 2,834 × 360° + 249°
249° ≈ 4.346 rad
Compass bearing: WSW (west-southwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Chinese
一百零二萬零四百八十九
Chinese (financial)
壹佰零貳萬零肆佰捌拾玖
In other modern scripts
Eastern Arabic ١٠٢٠٤٨٩ Devanagari १०२०४८९ Bengali ১০২০৪৮৯ Tamil ௧௦௨௦௪௮௯ Thai ๑๐๒๐๔๘๙ Tibetan ༡༠༢༠༤༨༩ Khmer ១០២០៤៨៩ Lao ໑໐໒໐໔໘໙ Burmese ၁၀၂၀၄၈၉

Also seen as

Hex color
#0F9249
RGB(15, 146, 73)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.146.73.

Address
0.15.146.73
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.146.73

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

Possible date

Could be parsed as a date. Most likely interpretation: Sunday, January 2, 0489 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 0489-02-01 (DMMYYYY (Euro, single-digit day))
  • 0489-10-02 (MMDYYYY (US, single-digit day))
  • 0489-02-10 (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 1,020,489 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