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1,022,444

1,022,444 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.).

1,022,444 (one million twenty-two thousand four hundred forty-four) is an even 7-digit number. It is a composite number with 12 divisors, and factors as 2² × 443 × 577. Written other ways, in hexadecimal, 0xF99EC.

Arithmetic Number Cube-Free Deficient Number Odious Number Pernicious Number Recamán's Sequence

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
17
Digit product
0
Digital root
8
Palindrome
No
Bit width
20 bits
Reversed
4,442,201
Recamán's sequence
a(371,439) = 1,022,444
Square (n²)
1,045,391,733,136
Cube (n³)
1,068,854,505,194,504,384
Divisor count
12
σ(n) — sum of divisors
1,796,424
φ(n) — Euler's totient
509,184
Sum of prime factors
1,024

Primality

Prime factorization: 2 2 × 443 × 577

Nearest primes: 1,022,443 (−1) · 1,022,449 (+5)

Divisors & multiples

All divisors (12)
1 · 2 · 4 · 443 · 577 · 886 · 1154 · 1772 · 2308 · 255611 · 511222 (half) · 1022444
Aliquot sum (sum of proper divisors): 773,980
Factor pairs (a × b = 1,022,444)
1 × 1022444
2 × 511222
4 × 255611
443 × 2308
577 × 1772
886 × 1154
First multiples
1,022,444 · 2,044,888 (double) · 3,067,332 · 4,089,776 · 5,112,220 · 6,134,664 · 7,157,108 · 8,179,552 · 9,201,996 · 10,224,440

Sums & aliquot sequence

As consecutive integers: 127,802 + 127,803 + … + 127,809 2,087 + 2,088 + … + 2,529 1,484 + 1,485 + … + 2,060
Aliquot sequence: 1,022,444 773,980 851,420 936,604 742,724 557,050 560,066 350,176 363,488 373,864 368,636 281,692 211,276 212,084 169,360 243,560 304,540 — unresolved within range

Continued fraction of √n

√1,022,444 = [1011; (6, 3, 1, 5, 5, 1, 6, 3, 4, 19, 1, 118, 106, 2, 3, 22, 1, 2, 3, 1, 1, 2, 3, 7, …)]

Representations

In words
one million twenty-two thousand four hundred forty-four
Ordinal
1022444th
Binary
11111001100111101100
Octal
3714754
Hexadecimal
0xF99EC
Base64
D5ns
One's complement
4,293,944,851 (32-bit)
Scientific notation
1.022444 × 10⁶
As a duration
1,022,444 s = 11 days, 20 hours, 44 seconds
In other bases
ternary (3) 1220221112022
quaternary (4) 3321213230
quinary (5) 230204234
senary (6) 33525312
septenary (7) 11455613
nonary (9) 1827468
undecimal (11) 6391a5
duodecimal (12) 413838
tridecimal (13) 29a4c7
tetradecimal (14) 1c887a
pentadecimal (15) 152e2e

As an angle

1,022,444° = 2,840 × 360° + 44°
44° ≈ 0.768 rad
Compass bearing: NE (northeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹 · 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺
Chinese
一百零二萬二千四百四十四
Chinese (financial)
壹佰零貳萬貳仟肆佰肆拾肆
In other modern scripts
Eastern Arabic ١٠٢٢٤٤٤ Devanagari १०२२४४४ Bengali ১০২২৪৪৪ Tamil ௧௦௨௨௪௪௪ Thai ๑๐๒๒๔๔๔ Tibetan ༡༠༢༢༤༤༤ Khmer ១០២២៤៤៤ Lao ໑໐໒໒໔໔໔ Burmese ၁၀၂၂၄၄၄

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1022444, here are decompositions:

  • 61 + 1022383 = 1022444
  • 67 + 1022377 = 1022444
  • 103 + 1022341 = 1022444
  • 193 + 1022251 = 1022444
  • 277 + 1022167 = 1022444
  • 307 + 1022137 = 1022444
  • 331 + 1022113 = 1022444
  • 373 + 1022071 = 1022444

Showing the first eight; more decompositions exist.

Hex color
#0F99EC
RGB(15, 153, 236)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.153.236.

Address
0.15.153.236
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.153.236

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

Possible date

Could be parsed as a date. Most likely interpretation: Saturday, January 2, 2444 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 2444-02-01 (DMMYYYY (Euro, single-digit day))
  • 2444-10-02 (MMDYYYY (US, single-digit day))
  • 2444-02-10 (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 1,022,444 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

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