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1,022,662

1,022,662 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.).

1,022,662 (one million twenty-two thousand six hundred sixty-two) is an even 7-digit number. It is a composite number with 8 divisors, and factors as 2 × 163 × 3,137. Written other ways, in hexadecimal, 0xF9AC6.

Arithmetic Number Cube-Free Deficient Number Evil Number Recamán's Sequence Sphenic Number Squarefree

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
19
Digit product
0
Digital root
1
Palindrome
No
Bit width
20 bits
Reversed
2,662,201
Recamán's sequence
a(371,003) = 1,022,662
Square (n²)
1,045,837,566,244
Cube (n³)
1,069,538,337,170,221,528
Divisor count
8
σ(n) — sum of divisors
1,543,896
φ(n) — Euler's totient
508,032
Sum of prime factors
3,302

Primality

Prime factorization: 2 × 163 × 3137

Nearest primes: 1,022,653 (−9) · 1,022,677 (+15)

Divisors & multiples

All divisors (8)
1 · 2 · 163 · 326 · 3137 · 6274 · 511331 (half) · 1022662
Aliquot sum (sum of proper divisors): 521,234
Factor pairs (a × b = 1,022,662)
1 × 1022662
2 × 511331
163 × 6274
326 × 3137
First multiples
1,022,662 · 2,045,324 (double) · 3,067,986 · 4,090,648 · 5,113,310 · 6,135,972 · 7,158,634 · 8,181,296 · 9,203,958 · 10,226,620

Sums & aliquot sequence

As consecutive integers: 255,664 + 255,665 + 255,666 + 255,667 6,193 + 6,194 + … + 6,355 1,243 + 1,244 + … + 1,894
Aliquot sequence: 1,022,662 521,234 401,902 227,234 162,334 91,826 68,572 74,788 74,844 169,764 303,324 546,084 1,183,644 2,675,484 5,254,116 8,757,084 15,546,804 — unresolved within range

Continued fraction of √n

√1,022,662 = [1011; (3, 1, 2, 1, 4, 2, 6, 1, 5, 1, 1, 1, 3, 6, 1, 8, 1, 4, 2, 1, 1, 9, 2, 1, …)]

Representations

In words
one million twenty-two thousand six hundred sixty-two
Ordinal
1022662nd
Binary
11111001101011000110
Octal
3715306
Hexadecimal
0xF9AC6
Base64
D5rG
One's complement
4,293,944,633 (32-bit)
Scientific notation
1.022662 × 10⁶
As a duration
1,022,662 s = 11 days, 20 hours, 4 minutes, 22 seconds
In other bases
ternary (3) 1220221211101
quaternary (4) 3321223012
quinary (5) 230211122
senary (6) 33530314
septenary (7) 11456344
nonary (9) 1827741
undecimal (11) 639383
duodecimal (12) 41399a
tridecimal (13) 29a634
tetradecimal (14) 1c8994
pentadecimal (15) 153027

As an angle

1,022,662° = 2,840 × 360° + 262°
262° ≈ 4.573 rad
Compass bearing: W (west)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
Chinese
一百零二萬二千六百六十二
Chinese (financial)
壹佰零貳萬貳仟陸佰陸拾貳
In other modern scripts
Eastern Arabic ١٠٢٢٦٦٢ Devanagari १०२२६६२ Bengali ১০২২৬৬২ Tamil ௧௦௨௨௬௬௨ Thai ๑๐๒๒๖๖๒ Tibetan ༡༠༢༢༦༦༢ Khmer ១០២២៦៦២ Lao ໑໐໒໒໖໖໒ Burmese ၁၀၂၂၆၆၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1022662, here are decompositions:

  • 23 + 1022639 = 1022662
  • 29 + 1022633 = 1022662
  • 71 + 1022591 = 1022662
  • 89 + 1022573 = 1022662
  • 131 + 1022531 = 1022662
  • 149 + 1022513 = 1022662
  • 233 + 1022429 = 1022662
  • 281 + 1022381 = 1022662

Showing the first eight; more decompositions exist.

Hex color
#0F9AC6
RGB(15, 154, 198)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.154.198.

Address
0.15.154.198
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.154.198

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

Possible date

Could be parsed as a date. Most likely interpretation: Thursday, January 2, 2662 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 2662-02-01 (DMMYYYY (Euro, single-digit day))
  • 2662-10-02 (MMDYYYY (US, single-digit day))
  • 2662-02-10 (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 1,022,662 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°.