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1,021,106

1,021,106 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.).

1,021,106 (one million twenty-one thousand one hundred six) is an even 7-digit number. It is a composite number with 4 divisors, and factors as 2 × 510,553. Written other ways, in hexadecimal, 0xF94B2.

Cube-Free Deficient Number Odious Number Pernicious Number Semiprime Squarefree

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
11
Digit product
0
Digital root
2
Palindrome
No
Bit width
20 bits
Reversed
6,011,201
Square (n²)
1,042,657,463,236
Cube (n³)
1,064,663,791,655,059,016
Divisor count
4
σ(n) — sum of divisors
1,531,662
φ(n) — Euler's totient
510,552
Sum of prime factors
510,555

Primality

Prime factorization: 2 × 510553

Nearest primes: 1,021,093 (−13) · 1,021,123 (+17)

Divisors & multiples

All divisors (4)
1 · 2 · 510553 (half) · 1021106
Aliquot sum (sum of proper divisors): 510,556
Factor pairs (a × b = 1,021,106)
1 × 1021106
2 × 510553
First multiples
1,021,106 · 2,042,212 (double) · 3,063,318 · 4,084,424 · 5,105,530 · 6,126,636 · 7,147,742 · 8,168,848 · 9,189,954 · 10,211,060

Sums & aliquot sequence

As a sum of two squares: 55² + 1,009²
As consecutive integers: 255,275 + 255,276 + 255,277 + 255,278
Aliquot sequence: 1,021,106 510,556 391,884 588,060 1,445,244 2,044,116 3,326,886 4,066,314 5,394,774 8,058,282 8,058,294 9,401,382 11,466,738 15,515,982 18,964,098 25,013,502 30,572,178 — unresolved within range

Continued fraction of √n

√1,021,106 = [1010; (2, 118, 2, 1, 1, 1, 1, 1, 1, 6, 2, 1, 1, 1, 36, 8, 2, 6, 2, 143, 1, 8, 3, 8, …)]

Representations

In words
one million twenty-one thousand one hundred six
Ordinal
1021106th
Binary
11111001010010110010
Octal
3712262
Hexadecimal
0xF94B2
Base64
D5Sy
One's complement
4,293,946,189 (32-bit)
Scientific notation
1.021106 × 10⁶
As a duration
1,021,106 s = 11 days, 19 hours, 38 minutes, 26 seconds
In other bases
ternary (3) 1220212200202
quaternary (4) 3321102302
quinary (5) 230133411
senary (6) 33515202
septenary (7) 11451662
nonary (9) 1825622
undecimal (11) 638199
duodecimal (12) 412b02
tridecimal (13) 299a08
tetradecimal (14) 1c81a2
pentadecimal (15) 15283b

As an angle

1,021,106° = 2,836 × 360° + 146°
146° ≈ 2.548 rad
Compass bearing: SE (southeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓆼𓍢𓏺𓏺𓏺𓏺𓏺𓏺
Chinese
一百零二萬一千一百零六
Chinese (financial)
壹佰零貳萬壹仟壹佰零陸
In other modern scripts
Eastern Arabic ١٠٢١١٠٦ Devanagari १०२११०६ Bengali ১০২১১০৬ Tamil ௧௦௨௧௧௦௬ Thai ๑๐๒๑๑๐๖ Tibetan ༡༠༢༡༡༠༦ Khmer ១០២១១០៦ Lao ໑໐໒໑໑໐໖ Burmese ၁၀၂၁၁၀၆

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1021106, here are decompositions:

  • 13 + 1021093 = 1021106
  • 19 + 1021087 = 1021106
  • 109 + 1020997 = 1021106
  • 127 + 1020979 = 1021106
  • 139 + 1020967 = 1021106
  • 193 + 1020913 = 1021106
  • 199 + 1020907 = 1021106
  • 283 + 1020823 = 1021106

Showing the first eight; more decompositions exist.

Hex color
#0F94B2
RGB(15, 148, 178)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.148.178.

Address
0.15.148.178
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.148.178

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

Possible date

Could be parsed as a date. Most likely interpretation: Tuesday, January 2, 1106 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 1106-02-01 (DMMYYYY (Euro, single-digit day))
  • 1106-10-02 (MMDYYYY (US, single-digit day))
  • 1106-02-10 (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 1,021,106 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°.