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1,002,212

1,002,212 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.).

1,002,212 (one million two thousand two hundred twelve) is an even 7-digit number. It is a composite number with 12 divisors, and factors as 2² × 19 × 13,187. Written other ways, in hexadecimal, 0xF4AE4.

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

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
8
Digit product
0
Digital root
8
Palindrome
No
Bit width
20 bits
Reversed
2,122,001
Square (n²)
1,004,428,892,944
Cube (n³)
1,006,650,689,655,192,128
Divisor count
12
σ(n) — sum of divisors
1,846,320
φ(n) — Euler's totient
474,696
Sum of prime factors
13,210

Primality

Prime factorization: 2 2 × 19 × 13187

Nearest primes: 1,002,191 (−21) · 1,002,227 (+15)

Divisors & multiples

All divisors (12)
1 · 2 · 4 · 19 · 38 · 76 · 13187 · 26374 · 52748 · 250553 · 501106 (half) · 1002212
Aliquot sum (sum of proper divisors): 844,108
Factor pairs (a × b = 1,002,212)
1 × 1002212
2 × 501106
4 × 250553
19 × 52748
38 × 26374
76 × 13187
First multiples
1,002,212 · 2,004,424 (double) · 3,006,636 · 4,008,848 · 5,011,060 · 6,013,272 · 7,015,484 · 8,017,696 · 9,019,908 · 10,022,120

Sums & aliquot sequence

As consecutive integers: 125,273 + 125,274 + … + 125,280 52,739 + 52,740 + … + 52,757 6,518 + 6,519 + … + 6,669
Aliquot sequence: 1,002,212 844,108 669,404 533,980 587,420 700,804 620,040 1,240,440 2,481,240 5,813,160 11,786,520 23,573,400 50,417,400 120,107,400 305,430,840 932,897,160 2,332,259,280 — unresolved within range

Continued fraction of √n

√1,002,212 = [1001; (9, 2, 21, 1, 1, 8, 4, 3, 4, 1, 11, 2, 1, 1, 12, 1, 1, 1, 29, 4, 2, 3, 2, 1, …)]

Representations

In words
one million two thousand two hundred twelve
Ordinal
1002212th
Binary
11110100101011100100
Octal
3645344
Hexadecimal
0xF4AE4
Base64
D0rk
One's complement
4,293,965,083 (32-bit)
Scientific notation
1.002212 × 10⁶
As a duration
1,002,212 s = 11 days, 14 hours, 23 minutes, 32 seconds
In other bases
ternary (3) 1212220202222
quaternary (4) 3310223210
quinary (5) 224032322
senary (6) 33251512
septenary (7) 11342621
nonary (9) 1786688
undecimal (11) 624a82
duodecimal (12) 403b98
tridecimal (13) 291233
tetradecimal (14) 1c1348
pentadecimal (15) 14be42

As an angle

1,002,212° = 2,783 × 360° + 332°
332° ≈ 5.794 rad
Compass bearing: NNW (north-northwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓁨𓆼𓆼𓍢𓍢𓎆𓏺𓏺
Chinese
一百萬二千二百一十二
Chinese (financial)
壹佰萬貳仟貳佰壹拾貳
In other modern scripts
Eastern Arabic ١٠٠٢٢١٢ Devanagari १००२२१२ Bengali ১০০২২১২ Tamil ௧௦௦௨௨௧௨ Thai ๑๐๐๒๒๑๒ Tibetan ༡༠༠༢༢༡༢ Khmer ១០០២២១២ Lao ໑໐໐໒໒໑໒ Burmese ၁၀၀၂၂၁၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1002212, here are decompositions:

  • 61 + 1002151 = 1002212
  • 103 + 1002109 = 1002212
  • 139 + 1002073 = 1002212
  • 151 + 1002061 = 1002212
  • 163 + 1002049 = 1002212
  • 223 + 1001989 = 1002212
  • 229 + 1001983 = 1002212
  • 271 + 1001941 = 1002212

Showing the first eight; more decompositions exist.

Hex color
#0F4AE4
RGB(15, 74, 228)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.74.228.

Address
0.15.74.228
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.74.228

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 1,002,212 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°.