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1,042,266

1,042,266 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.).

1,042,266 (one million forty-two thousand two hundred sixty-six) is an even 7-digit number. It is a composite number with 16 divisors, and factors as 2 × 3 × 271 × 641. Its proper divisors sum to 1,053,222, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xFE75A.

Abundant Number Arithmetic Number Cube-Free Evil Number Happy Number Semiperfect Number Squarefree

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
21
Digit product
0
Digital root
3
Palindrome
No
Bit width
20 bits
Reversed
6,622,401
Square (n²)
1,086,318,414,756
Cube (n³)
1,132,232,748,874,077,096
Divisor count
16
σ(n) — sum of divisors
2,095,488
φ(n) — Euler's totient
345,600
Sum of prime factors
917

Primality

Prime factorization: 2 × 3 × 271 × 641

Nearest primes: 1,042,259 (−7) · 1,042,267 (+1)

Divisors & multiples

All divisors (16)
1 · 2 · 3 · 6 · 271 · 542 · 641 · 813 · 1282 · 1626 · 1923 · 3846 · 173711 · 347422 · 521133 (half) · 1042266
Aliquot sum (sum of proper divisors): 1,053,222
Factor pairs (a × b = 1,042,266)
1 × 1042266
2 × 521133
3 × 347422
6 × 173711
271 × 3846
542 × 1923
641 × 1626
813 × 1282
First multiples
1,042,266 · 2,084,532 (double) · 3,126,798 · 4,169,064 · 5,211,330 · 6,253,596 · 7,295,862 · 8,338,128 · 9,380,394 · 10,422,660

Sums & aliquot sequence

As consecutive integers: 347,421 + 347,422 + 347,423 260,565 + 260,566 + 260,567 + 260,568 86,850 + 86,851 + … + 86,861 3,711 + 3,712 + … + 3,981
Aliquot sequence: 1,042,266 1,053,222 1,126,218 1,224,438 1,402,122 1,402,134 1,402,146 1,688,058 1,996,038 3,007,818 4,160,616 6,240,984 9,423,336 15,948,024 24,027,096 39,203,304 72,806,616 — unresolved within range

Continued fraction of √n

√1,042,266 = [1020; (1, 10, 1, 2, 78, 5, 3, 2, 3, 1, 2, 11, 1, 2, 1, 1, 2, 3, 3, 3, 2, 2, 4, 13, …)]

Representations

In words
one million forty-two thousand two hundred sixty-six
Ordinal
1042266th
Binary
11111110011101011010
Octal
3763532
Hexadecimal
0xFE75A
Base64
D+da
One's complement
4,293,925,029 (32-bit)
Scientific notation
1.042266 × 10⁶
As a duration
1,042,266 s = 12 days, 1 hour, 31 minutes, 6 seconds
In other bases
ternary (3) 1221221201110
quaternary (4) 3332131122
quinary (5) 231323031
senary (6) 34201150
septenary (7) 11600451
nonary (9) 1857643
undecimal (11) 652085
duodecimal (12) 4231b6
tridecimal (13) 2a6534
tetradecimal (14) 1d1b98
pentadecimal (15) 158c46

As an angle

1,042,266° = 2,895 × 360° + 66°
66° ≈ 1.152 rad
Compass bearing: ENE (east-northeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹 𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺
Chinese
一百零四萬二千二百六十六
Chinese (financial)
壹佰零肆萬貳仟貳佰陸拾陸
In other modern scripts
Eastern Arabic ١٠٤٢٢٦٦ Devanagari १०४२२६६ Bengali ১০৪২২৬৬ Tamil ௧௦௪௨௨௬௬ Thai ๑๐๔๒๒๖๖ Tibetan ༡༠༤༢༢༦༦ Khmer ១០៤២២៦៦ Lao ໑໐໔໒໒໖໖ Burmese ၁၀၄၂၂၆၆

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1042266, here are decompositions:

  • 7 + 1042259 = 1042266
  • 23 + 1042243 = 1042266
  • 73 + 1042193 = 1042266
  • 79 + 1042187 = 1042266
  • 83 + 1042183 = 1042266
  • 157 + 1042109 = 1042266
  • 163 + 1042103 = 1042266
  • 167 + 1042099 = 1042266

Showing the first eight; more decompositions exist.

Hex color
#0FE75A
RGB(15, 231, 90)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.231.90.

Address
0.15.231.90
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.231.90

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

Possible date

Could be parsed as a date. Most likely interpretation: Thursday, January 4, 2266 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 2266-04-01 (DMMYYYY (Euro, single-digit day))
  • 2266-10-04 (MMDYYYY (US, single-digit day))
  • 2266-04-10 (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 1,042,266 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°.