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1,001,284

1,001,284 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.).

1,001,284 (one million one thousand two hundred eighty-four) is an even 7-digit number. It is a composite number with 12 divisors, and factors as 2² × 193 × 1,297. Written other ways, in hexadecimal, 0xF4744.

Cube-Free Deficient Number Evil Number Happy Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
16
Digit product
0
Digital root
7
Palindrome
No
Bit width
20 bits
Reversed
4,821,001
Square (n²)
1,002,569,648,656
Cube (n³)
1,003,856,948,084,874,304
Divisor count
12
σ(n) — sum of divisors
1,762,684
φ(n) — Euler's totient
497,664
Sum of prime factors
1,494

Primality

Prime factorization: 2 2 × 193 × 1297

Nearest primes: 1,001,279 (−5) · 1,001,291 (+7)

Divisors & multiples

All divisors (12)
1 · 2 · 4 · 193 · 386 · 772 · 1297 · 2594 · 5188 · 250321 · 500642 (half) · 1001284
Aliquot sum (sum of proper divisors): 761,400
Factor pairs (a × b = 1,001,284)
1 × 1001284
2 × 500642
4 × 250321
193 × 5188
386 × 2594
772 × 1297
First multiples
1,001,284 · 2,002,568 (double) · 3,003,852 · 4,005,136 · 5,006,420 · 6,007,704 · 7,008,988 · 8,010,272 · 9,011,556 · 10,012,840

Sums & aliquot sequence

As a sum of two squares: 480² + 878² = 528² + 850²
As consecutive integers: 125,157 + 125,158 + … + 125,164 5,092 + 5,093 + … + 5,284 124 + 125 + … + 1,420
Aliquot sequence: 1,001,284 761,400 1,939,320 4,364,640 12,696,768 30,414,144 50,057,120 68,203,204 54,127,676 40,595,764 36,905,324 28,497,076 21,372,814 11,392,946 5,710,798 2,855,402 1,864,630 — unresolved within range

Continued fraction of √n

√1,001,284 = [1000; (1, 1, 1, 3, 1, 4, 73, 1, 10, 2, 4, 2, 3, 1, 1, 2, 5, 2, 62, 12, 8, 1, 5, 1, …)]

Representations

In words
one million one thousand two hundred eighty-four
Ordinal
1001284th
Binary
11110100011101000100
Octal
3643504
Hexadecimal
0xF4744
Base64
D0dE
One's complement
4,293,966,011 (32-bit)
Scientific notation
1.001284 × 10⁶
As a duration
1,001,284 s = 11 days, 14 hours, 8 minutes, 4 seconds
In other bases
ternary (3) 1212212111121
quaternary (4) 3310131010
quinary (5) 224020114
senary (6) 33243324
septenary (7) 11340124
nonary (9) 1785447
undecimal (11) 624309
duodecimal (12) 403544
tridecimal (13) 29099b
tetradecimal (14) 1c0c84
pentadecimal (15) 14ba24

As an angle

1,001,284° = 2,781 × 360° + 124°
124° ≈ 2.164 rad

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓆼𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺
Chinese
一百萬一千二百八十四
Chinese (financial)
壹佰萬壹仟貳佰捌拾肆
In other modern scripts
Eastern Arabic ١٠٠١٢٨٤ Devanagari १००१२८४ Bengali ১০০১২৮৪ Tamil ௧௦௦௧௨௮௪ Thai ๑๐๐๑๒๘๔ Tibetan ༡༠༠༡༢༨༤ Khmer ១០០១២៨៤ Lao ໑໐໐໑໒໘໔ Burmese ၁၀၀၁၂၈၄

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1001284, here are decompositions:

  • 5 + 1001279 = 1001284
  • 17 + 1001267 = 1001284
  • 47 + 1001237 = 1001284
  • 107 + 1001177 = 1001284
  • 131 + 1001153 = 1001284
  • 191 + 1001093 = 1001284
  • 197 + 1001087 = 1001284
  • 257 + 1001027 = 1001284

Showing the first eight; more decompositions exist.

Hex color
#0F4744
RGB(15, 71, 68)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.71.68.

Address
0.15.71.68
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.71.68

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 1,001,284 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°.