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1,020,444

1,020,444 is a composite number, even.

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.).

1,020,444 (one million twenty thousand four hundred forty-four) is an even 7-digit number. It is a composite number with 12 divisors, and factors as 2² × 3 × 85,037. Its proper divisors sum to 1,360,620, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF921C.

Abundant Number Arithmetic Number Cube-Free Evil Number Refactorable Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
15
Digit product
0
Digital root
6
Palindrome
No
Bit width
20 bits
Reversed
4,440,201
Square (n²)
1,041,305,957,136
Cube (n³)
1,062,594,416,123,688,384
Divisor count
12
σ(n) — sum of divisors
2,381,064
φ(n) — Euler's totient
340,144
Sum of prime factors
85,044

Primality

Prime factorization: 2 2 × 3 × 85037

Nearest primes: 1,020,431 (−13) · 1,020,451 (+7)

Divisors & multiples

All divisors (12)
1 · 2 · 3 · 4 · 6 · 12 · 85037 · 170074 · 255111 · 340148 · 510222 (half) · 1020444
Aliquot sum (sum of proper divisors): 1,360,620
Factor pairs (a × b = 1,020,444)
1 × 1020444
2 × 510222
3 × 340148
4 × 255111
6 × 170074
12 × 85037
First multiples
1,020,444 · 2,040,888 (double) · 3,061,332 · 4,081,776 · 5,102,220 · 6,122,664 · 7,143,108 · 8,163,552 · 9,183,996 · 10,204,440

Sums & aliquot sequence

As consecutive integers: 340,147 + 340,148 + 340,149 127,552 + 127,553 + … + 127,559 42,507 + 42,508 + … + 42,530
Aliquot sequence: 1,020,444 1,360,620 2,767,140 5,627,064 8,440,656 16,480,368 30,825,632 29,862,394 14,931,200 22,041,694 11,020,850 9,589,438 5,183,594 3,241,438 1,914,482 957,244 729,140 — unresolved within range

Continued fraction of √n

√1,020,444 = [1010; (5, 1, 6, 1, 5, 1, 1, 1, 1, 12, 3, 1, 4, 2, 1, 3, 1, 1, 20, 1, 2, 2, 2, 2, …)]

Representations

In words
one million twenty thousand four hundred forty-four
Ordinal
1020444th
Binary
11111001001000011100
Octal
3711034
Hexadecimal
0xF921C
Base64
D5Ic
One's complement
4,293,946,851 (32-bit)
Scientific notation
1.020444 × 10⁶
As a duration
1,020,444 s = 11 days, 19 hours, 27 minutes, 24 seconds
In other bases
ternary (3) 1220211210020
quaternary (4) 3321020130
quinary (5) 230123234
senary (6) 33512140
septenary (7) 11450025
nonary (9) 1824706
undecimal (11) 637747
duodecimal (12) 412650
tridecimal (13) 299619
tetradecimal (14) 1c7c4c
pentadecimal (15) 152549

As an angle

1,020,444° = 2,834 × 360° + 204°
204° ≈ 3.56 rad
Compass bearing: SSW (south-southwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺
Chinese
一百零二萬零四百四十四
Chinese (financial)
壹佰零貳萬零肆佰肆拾肆
In other modern scripts
Eastern Arabic ١٠٢٠٤٤٤ Devanagari १०२०४४४ Bengali ১০২০৪৪৪ Tamil ௧௦௨௦௪௪௪ Thai ๑๐๒๐๔๔๔ Tibetan ༡༠༢༠༤༤༤ Khmer ១០២០៤៤៤ Lao ໑໐໒໐໔໔໔ Burmese ၁၀၂၀၄၄၄

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1020444, here are decompositions:

  • 13 + 1020431 = 1020444
  • 31 + 1020413 = 1020444
  • 37 + 1020407 = 1020444
  • 43 + 1020401 = 1020444
  • 83 + 1020361 = 1020444
  • 107 + 1020337 = 1020444
  • 151 + 1020293 = 1020444
  • 197 + 1020247 = 1020444

Showing the first eight; more decompositions exist.

Hex color
#0F921C
RGB(15, 146, 28)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.146.28.

Address
0.15.146.28
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.146.28

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

Possible date

Could be parsed as a date. Most likely interpretation: Saturday, January 2, 0444 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 0444-02-01 (DMMYYYY (Euro, single-digit day))
  • 0444-10-02 (MMDYYYY (US, single-digit day))
  • 0444-02-10 (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 1,020,444 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

  • Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.